micro-optimize colorConverter.parse

#hex, named colors: 15x faster
rgb() and other functions: 1.6x faster
This commit is contained in:
tophf 2022-09-17 13:55:44 +03:00
parent 0128489bbb
commit 540e2af62c

View File

@ -1,32 +1,23 @@
'use strict'; 'use strict';
const colorConverter = (() => { const colorConverter = (NAMED_COLORS => {
const RXS_NUM = /\s*([+-]?(?:\d+\.?\d*|\d*\.\d+))(?:e[+-]?\d+)?/.source; // All groups in RXS_NUM must use ?: in order to enable \1 in RX_COLOR.rgb
const RXS_NUM_ANGLE = `${RXS_NUM}(deg|g?rad|turn)?`; const RXS_NUM = /\s*[+-]?(\.\d+|\d+(\.\d*)?)(e[+-]?\d+)?/.source.replace(/\(/g, '(?:');
const RXS_ANGLE = '(?:deg|g?rad|turn)?';
const expandRe = re => RegExp(re.source.replace(/N/g, RXS_NUM).replace(/A/g, RXS_ANGLE), 'iy');
const RX_COLOR = { const RX_COLOR = {
hex: /#([a-f\d]{3}(?:[a-f\d](?:[a-f\d]{2}){0,2})?)\b/iy, hex: /#([a-f\d]{3}(?:[a-f\d](?:[a-f\d]{2}){0,2})?)\b/iy,
hsl: new RegExp([
// num_or_angle, pct, pct [ , num_or_pct]? // num_or_angle, pct, pct [ , num_or_pct]?
`^(${RXS_NUM_ANGLE})\\s*,(${RXS_NUM}%\\s*(,|$)){2}(${RXS_NUM}%?)?\\s*$`,
// num_or_angle pct pct [ / num_or_pct]? // num_or_angle pct pct [ / num_or_pct]?
`^(${RXS_NUM_ANGLE})\\s+(${RXS_NUM}%\\s*(\\s|$)){2}(/${RXS_NUM}%?)?\\s*$`, hsl: expandRe(/^NA(\s*(,N%\s*){2}(,N%?\s*)?|(\s+N%){2}\s*(\/N%?\s*)?)$/),
].join('|'), 'iy'), // num_or_angle|none pct|none pct|none [ / num_or_pct|none ]?
hwb: expandRe(/^(NA|none)(\s+(N%|none)){2}\s*(\/(N%?|none)\s*)?$/),
hwb: new RegExp(
// num|angle|none pct|none pct|none [ / num|pct|none ]?
`^(${RXS_NUM_ANGLE}|none)(\\s+(${RXS_NUM}%|none)){2}(\\s+|$)(/${RXS_NUM}%?|none)?\\s*$`,
'iy'),
rgb: new RegExp([
// num, num, num [ , num_or_pct]? // num, num, num [ , num_or_pct]?
// pct, pct, pct [ , num_or_pct]? // pct, pct, pct [ , num_or_pct]?
`^((${RXS_NUM}\\s*(,|$)){3}|(${RXS_NUM}%\\s*(,|$)){3})(${RXS_NUM}%?)?\\s*$`,
// num num num [ / num_or_pct]? // num num num [ / num_or_pct]?
// pct pct pct [ / num_or_pct]? // pct pct pct [ / num_or_pct]?
`^((${RXS_NUM}\\s*(\\s|$)){3}|(${RXS_NUM}%\\s*(\\s|$)){3})(/${RXS_NUM}%?)?\\s*$`, rgb: expandRe(/^N(%?)(\s*,N\1\s*,N\1\s*(,N%?\s*)?|\s+N\1\s+N\1\s*(\/N%?\s*)?)$/),
].join('|'), 'iy'),
}; };
const ANGLE_TO_DEG = { const ANGLE_TO_DEG = {
grad: 360 / 400, grad: 360 / 400,
@ -51,6 +42,7 @@ const colorConverter = (() => {
'v' in c ? 'hsv' : 'v' in c ? 'hsv' :
'l' in c ? 'hsl' : 'l' in c ? 'hsl' :
undefined; undefined;
let HEX;
return { return {
parse, parse,
@ -64,8 +56,8 @@ const colorConverter = (() => {
snapToInt, snapToInt,
testAt, testAt,
ALPHA_DIGITS: 3, ALPHA_DIGITS: 3,
NAMED_COLORS,
RX_COLOR, RX_COLOR,
// NAMED_COLORS is added below
}; };
function format(color = '', type = color.type, {hexUppercase, usoMode, round} = {}) { function format(color = '', type = color.type, {hexUppercase, usoMode, round} = {}) {
@ -95,45 +87,57 @@ const colorConverter = (() => {
} }
} }
function parse(str) { function parse(s) {
if (typeof str !== 'string') return; if (typeof s !== 'string' || !(s = s.trim())) {
str = str.trim().toLowerCase(); return;
if (!str) return; } else if (s[0] === '#') {
return parseHex(s);
if (str[0] !== '#' && !str.includes('(')) { } else if (s.endsWith(')') && (s = s.match(/^(hwb|(hsl|rgb)a?)\(\s*([^)]+)/i))) {
// eslint-disable-next-line no-use-before-define return parseFunc((s[2] || s[1]).toLowerCase(), s[3]);
str = colorConverter.NAMED_COLORS.get(str); } else {
if (!str) return; return colorConverter.NAMED_COLORS.get(s.toLowerCase());
}
} }
if (str[0] === '#') { function initHexMap() {
if (!testAt(RX_COLOR.hex, 0, str)) { HEX = Array(256).fill(-0xFFFF); // ensuring a PACKED_SMI array
for (let i = 48; i < 58; i++) HEX[i] = i - 48; // 0123456789
for (let i = 65; i < 71; i++) HEX[i] = i - 65 + 10; // ABCDEF
for (let i = 97; i < 103; i++) HEX[i] = i - 97 + 10; // abcdef
}
function parseHex(str) {
if (!HEX) initHexMap();
let r, g, b, a;
const len = str.length;
if (len === 4 || len === 5
? (r = HEX[str.charCodeAt(1)] * 0x11) >= 0 &&
(g = HEX[str.charCodeAt(2)] * 0x11) >= 0 &&
(b = HEX[str.charCodeAt(3)] * 0x11) >= 0 &&
(len < 5 || (a = HEX[str.charCodeAt(4)] * 0x11 / 255) >= 0)
: (len === 7 || len === 9) &&
(r = HEX[str.charCodeAt(1)] * 0x10 + HEX[str.charCodeAt(2)]) >= 0 &&
(g = HEX[str.charCodeAt(3)] * 0x10 + HEX[str.charCodeAt(4)]) >= 0 &&
(b = HEX[str.charCodeAt(5)] * 0x10 + HEX[str.charCodeAt(6)]) >= 0 &&
(len < 9 || (a = (HEX[str.charCodeAt(7)] * 0x10 + HEX[str.charCodeAt(8)]) / 255) >= 0)
) {
return {type: 'hex', r, g, b, a};
}
}
function parseFunc(type, val) {
if (!testAt(RX_COLOR[type], 0, val)) {
return; return;
} }
str = str.slice(1); // Not using destructuring because it's slow
const [r, g, b, a = 255] = str.length <= 4 ? const parts = val.trim().split(/\s*[,/]\s*|\s+/);
str.match(/(.)/g).map(c => parseInt(c + c, 16)) : const n1 = parseFloat(parts[0]);
str.match(/(..)/g).map(c => parseInt(c, 16)); const n2 = parseFloat(parts[1]);
return { const n3 = parseFloat(parts[2]);
type: 'hex', const nA = parseFloat(parts[3]);
r, const a = isNaN(nA) ? undefined : constrain(0, 1, parts[3].endsWith('%') ? nA / 100 : nA);
g,
b,
a: a === 255 ? undefined : a / 255,
};
}
const [, func, type = func, value] = str.match(/^((rgb|hsl)a?|hwb)\(\s*(.*?)\s*\)|$/);
if (!func || !testAt(RX_COLOR[type], 0, value)) {
return;
}
const strings = value.split(/\s*[,/]\s*|\s+/);
const [s1, /*s2*/, /*s3*/, sA] = strings;
const [n1, n2, n3, nA] = strings.map(parseFloat);
const a = isNaN(nA) ? 1 : constrain(0, 1, nA / (sA.endsWith('%') ? 100 : 1));
if (type === 'rgb') { if (type === 'rgb') {
const k = s1.endsWith('%') ? 2.55 : 1; const k = parts[0].endsWith('%') ? 2.55 : 1;
return { return {
type, type,
r: constrain(0, 255, Math.round(n1 * k)), r: constrain(0, 255, Math.round(n1 * k)),
@ -142,8 +146,7 @@ const colorConverter = (() => {
a, a,
}; };
} }
const h = constrainHue(n1 * (ANGLE_TO_DEG[parts[0].match(/\D*$/)[0].toLowerCase()] || 1));
const h = constrainHue(n1 * (ANGLE_TO_DEG[s1.match(/\D*$/)[0]] || 1));
const n2c = constrain(0, 100, n2 || 0); const n2c = constrain(0, 100, n2 || 0);
const n3c = constrain(0, 100, n3 || 0); const n3c = constrain(0, 100, n3 || 0);
return type === 'hwb' return type === 'hwb'
@ -268,157 +271,154 @@ const colorConverter = (() => {
rx.lastIndex = index; rx.lastIndex = index;
return rx.test(text); return rx.test(text);
} }
})(); })(new Map([
['transparent', {r: 0, g: 0, b: 0, a: 0, type: 'rgb'}],
colorConverter.NAMED_COLORS = new Map([ ['aliceblue', {r: 240, g: 248, b: 255, type: 'hex'}],
['transparent', 'rgba(0, 0, 0, 0)'], ['antiquewhite', {r: 250, g: 235, b: 215, type: 'hex'}],
// CSS4 named colors ['aqua', {r: 0, g: 255, b: 255, type: 'hex'}],
['aliceblue', '#f0f8ff'], ['aquamarine', {r: 127, g: 255, b: 212, type: 'hex'}],
['antiquewhite', '#faebd7'], ['azure', {r: 240, g: 255, b: 255, type: 'hex'}],
['aqua', '#00ffff'], ['beige', {r: 245, g: 245, b: 220, type: 'hex'}],
['aquamarine', '#7fffd4'], ['bisque', {r: 255, g: 228, b: 196, type: 'hex'}],
['azure', '#f0ffff'], ['black', {r: 0, g: 0, b: 0, type: 'hex'}],
['beige', '#f5f5dc'], ['blanchedalmond', {r: 255, g: 235, b: 205, type: 'hex'}],
['bisque', '#ffe4c4'], ['blue', {r: 0, g: 0, b: 255, type: 'hex'}],
['black', '#000000'], ['blueviolet', {r: 138, g: 43, b: 226, type: 'hex'}],
['blanchedalmond', '#ffebcd'], ['brown', {r: 165, g: 42, b: 42, type: 'hex'}],
['blue', '#0000ff'], ['burlywood', {r: 222, g: 184, b: 135, type: 'hex'}],
['blueviolet', '#8a2be2'], ['cadetblue', {r: 95, g: 158, b: 160, type: 'hex'}],
['brown', '#a52a2a'], ['chartreuse', {r: 127, g: 255, b: 0, type: 'hex'}],
['burlywood', '#deb887'], ['chocolate', {r: 210, g: 105, b: 30, type: 'hex'}],
['cadetblue', '#5f9ea0'], ['coral', {r: 255, g: 127, b: 80, type: 'hex'}],
['chartreuse', '#7fff00'], ['cornflowerblue', {r: 100, g: 149, b: 237, type: 'hex'}],
['chocolate', '#d2691e'], ['cornsilk', {r: 255, g: 248, b: 220, type: 'hex'}],
['coral', '#ff7f50'], ['crimson', {r: 220, g: 20, b: 60, type: 'hex'}],
['cornflowerblue', '#6495ed'], ['cyan', {r: 0, g: 255, b: 255, type: 'hex'}],
['cornsilk', '#fff8dc'], ['darkblue', {r: 0, g: 0, b: 139, type: 'hex'}],
['crimson', '#dc143c'], ['darkcyan', {r: 0, g: 139, b: 139, type: 'hex'}],
['cyan', '#00ffff'], ['darkgoldenrod', {r: 184, g: 134, b: 11, type: 'hex'}],
['darkblue', '#00008b'], ['darkgray', {r: 169, g: 169, b: 169, type: 'hex'}],
['darkcyan', '#008b8b'], ['darkgrey', {r: 169, g: 169, b: 169, type: 'hex'}],
['darkgoldenrod', '#b8860b'], ['darkgreen', {r: 0, g: 100, b: 0, type: 'hex'}],
['darkgray', '#a9a9a9'], ['darkkhaki', {r: 189, g: 183, b: 107, type: 'hex'}],
['darkgrey', '#a9a9a9'], ['darkmagenta', {r: 139, g: 0, b: 139, type: 'hex'}],
['darkgreen', '#006400'], ['darkolivegreen', {r: 85, g: 107, b: 47, type: 'hex'}],
['darkkhaki', '#bdb76b'], ['darkorange', {r: 255, g: 140, b: 0, type: 'hex'}],
['darkmagenta', '#8b008b'], ['darkorchid', {r: 153, g: 50, b: 204, type: 'hex'}],
['darkolivegreen', '#556b2f'], ['darkred', {r: 139, g: 0, b: 0, type: 'hex'}],
['darkorange', '#ff8c00'], ['darksalmon', {r: 233, g: 150, b: 122, type: 'hex'}],
['darkorchid', '#9932cc'], ['darkseagreen', {r: 143, g: 188, b: 143, type: 'hex'}],
['darkred', '#8b0000'], ['darkslateblue', {r: 72, g: 61, b: 139, type: 'hex'}],
['darksalmon', '#e9967a'], ['darkslategray', {r: 47, g: 79, b: 79, type: 'hex'}],
['darkseagreen', '#8fbc8f'], ['darkslategrey', {r: 47, g: 79, b: 79, type: 'hex'}],
['darkslateblue', '#483d8b'], ['darkturquoise', {r: 0, g: 206, b: 209, type: 'hex'}],
['darkslategray', '#2f4f4f'], ['darkviolet', {r: 148, g: 0, b: 211, type: 'hex'}],
['darkslategrey', '#2f4f4f'], ['deeppink', {r: 255, g: 20, b: 147, type: 'hex'}],
['darkturquoise', '#00ced1'], ['deepskyblue', {r: 0, g: 191, b: 255, type: 'hex'}],
['darkviolet', '#9400d3'], ['dimgray', {r: 105, g: 105, b: 105, type: 'hex'}],
['deeppink', '#ff1493'], ['dimgrey', {r: 105, g: 105, b: 105, type: 'hex'}],
['deepskyblue', '#00bfff'], ['dodgerblue', {r: 30, g: 144, b: 255, type: 'hex'}],
['dimgray', '#696969'], ['firebrick', {r: 178, g: 34, b: 34, type: 'hex'}],
['dimgrey', '#696969'], ['floralwhite', {r: 255, g: 250, b: 240, type: 'hex'}],
['dodgerblue', '#1e90ff'], ['forestgreen', {r: 34, g: 139, b: 34, type: 'hex'}],
['firebrick', '#b22222'], ['fuchsia', {r: 255, g: 0, b: 255, type: 'hex'}],
['floralwhite', '#fffaf0'], ['gainsboro', {r: 220, g: 220, b: 220, type: 'hex'}],
['forestgreen', '#228b22'], ['ghostwhite', {r: 248, g: 248, b: 255, type: 'hex'}],
['fuchsia', '#ff00ff'], ['gold', {r: 255, g: 215, b: 0, type: 'hex'}],
['gainsboro', '#dcdcdc'], ['goldenrod', {r: 218, g: 165, b: 32, type: 'hex'}],
['ghostwhite', '#f8f8ff'], ['gray', {r: 128, g: 128, b: 128, type: 'hex'}],
['gold', '#ffd700'], ['grey', {r: 128, g: 128, b: 128, type: 'hex'}],
['goldenrod', '#daa520'], ['green', {r: 0, g: 128, b: 0, type: 'hex'}],
['gray', '#808080'], ['greenyellow', {r: 173, g: 255, b: 47, type: 'hex'}],
['grey', '#808080'], ['honeydew', {r: 240, g: 255, b: 240, type: 'hex'}],
['green', '#008000'], ['hotpink', {r: 255, g: 105, b: 180, type: 'hex'}],
['greenyellow', '#adff2f'], ['indianred', {r: 205, g: 92, b: 92, type: 'hex'}],
['honeydew', '#f0fff0'], ['indigo', {r: 75, g: 0, b: 130, type: 'hex'}],
['hotpink', '#ff69b4'], ['ivory', {r: 255, g: 255, b: 240, type: 'hex'}],
['indianred', '#cd5c5c'], ['khaki', {r: 240, g: 230, b: 140, type: 'hex'}],
['indigo', '#4b0082'], ['lavender', {r: 230, g: 230, b: 250, type: 'hex'}],
['ivory', '#fffff0'], ['lavenderblush', {r: 255, g: 240, b: 245, type: 'hex'}],
['khaki', '#f0e68c'], ['lawngreen', {r: 124, g: 252, b: 0, type: 'hex'}],
['lavender', '#e6e6fa'], ['lemonchiffon', {r: 255, g: 250, b: 205, type: 'hex'}],
['lavenderblush', '#fff0f5'], ['lightblue', {r: 173, g: 216, b: 230, type: 'hex'}],
['lawngreen', '#7cfc00'], ['lightcoral', {r: 240, g: 128, b: 128, type: 'hex'}],
['lemonchiffon', '#fffacd'], ['lightcyan', {r: 224, g: 255, b: 255, type: 'hex'}],
['lightblue', '#add8e6'], ['lightgoldenrodyellow', {r: 250, g: 250, b: 210, type: 'hex'}],
['lightcoral', '#f08080'], ['lightgray', {r: 211, g: 211, b: 211, type: 'hex'}],
['lightcyan', '#e0ffff'], ['lightgrey', {r: 211, g: 211, b: 211, type: 'hex'}],
['lightgoldenrodyellow', '#fafad2'], ['lightgreen', {r: 144, g: 238, b: 144, type: 'hex'}],
['lightgray', '#d3d3d3'], ['lightpink', {r: 255, g: 182, b: 193, type: 'hex'}],
['lightgrey', '#d3d3d3'], ['lightsalmon', {r: 255, g: 160, b: 122, type: 'hex'}],
['lightgreen', '#90ee90'], ['lightseagreen', {r: 32, g: 178, b: 170, type: 'hex'}],
['lightpink', '#ffb6c1'], ['lightskyblue', {r: 135, g: 206, b: 250, type: 'hex'}],
['lightsalmon', '#ffa07a'], ['lightslategray', {r: 119, g: 136, b: 153, type: 'hex'}],
['lightseagreen', '#20b2aa'], ['lightslategrey', {r: 119, g: 136, b: 153, type: 'hex'}],
['lightskyblue', '#87cefa'], ['lightsteelblue', {r: 176, g: 196, b: 222, type: 'hex'}],
['lightslategray', '#778899'], ['lightyellow', {r: 255, g: 255, b: 224, type: 'hex'}],
['lightslategrey', '#778899'], ['lime', {r: 0, g: 255, b: 0, type: 'hex'}],
['lightsteelblue', '#b0c4de'], ['limegreen', {r: 50, g: 205, b: 50, type: 'hex'}],
['lightyellow', '#ffffe0'], ['linen', {r: 250, g: 240, b: 230, type: 'hex'}],
['lime', '#00ff00'], ['magenta', {r: 255, g: 0, b: 255, type: 'hex'}],
['limegreen', '#32cd32'], ['maroon', {r: 128, g: 0, b: 0, type: 'hex'}],
['linen', '#faf0e6'], ['mediumaquamarine', {r: 102, g: 205, b: 170, type: 'hex'}],
['magenta', '#ff00ff'], ['mediumblue', {r: 0, g: 0, b: 205, type: 'hex'}],
['maroon', '#800000'], ['mediumorchid', {r: 186, g: 85, b: 211, type: 'hex'}],
['mediumaquamarine', '#66cdaa'], ['mediumpurple', {r: 147, g: 112, b: 219, type: 'hex'}],
['mediumblue', '#0000cd'], ['mediumseagreen', {r: 60, g: 179, b: 113, type: 'hex'}],
['mediumorchid', '#ba55d3'], ['mediumslateblue', {r: 123, g: 104, b: 238, type: 'hex'}],
['mediumpurple', '#9370db'], ['mediumspringgreen', {r: 0, g: 250, b: 154, type: 'hex'}],
['mediumseagreen', '#3cb371'], ['mediumturquoise', {r: 72, g: 209, b: 204, type: 'hex'}],
['mediumslateblue', '#7b68ee'], ['mediumvioletred', {r: 199, g: 21, b: 133, type: 'hex'}],
['mediumspringgreen', '#00fa9a'], ['midnightblue', {r: 25, g: 25, b: 112, type: 'hex'}],
['mediumturquoise', '#48d1cc'], ['mintcream', {r: 245, g: 255, b: 250, type: 'hex'}],
['mediumvioletred', '#c71585'], ['mistyrose', {r: 255, g: 228, b: 225, type: 'hex'}],
['midnightblue', '#191970'], ['moccasin', {r: 255, g: 228, b: 181, type: 'hex'}],
['mintcream', '#f5fffa'], ['navajowhite', {r: 255, g: 222, b: 173, type: 'hex'}],
['mistyrose', '#ffe4e1'], ['navy', {r: 0, g: 0, b: 128, type: 'hex'}],
['moccasin', '#ffe4b5'], ['oldlace', {r: 253, g: 245, b: 230, type: 'hex'}],
['navajowhite', '#ffdead'], ['olive', {r: 128, g: 128, b: 0, type: 'hex'}],
['navy', '#000080'], ['olivedrab', {r: 107, g: 142, b: 35, type: 'hex'}],
['oldlace', '#fdf5e6'], ['orange', {r: 255, g: 165, b: 0, type: 'hex'}],
['olive', '#808000'], ['orangered', {r: 255, g: 69, b: 0, type: 'hex'}],
['olivedrab', '#6b8e23'], ['orchid', {r: 218, g: 112, b: 214, type: 'hex'}],
['orange', '#ffa500'], ['palegoldenrod', {r: 238, g: 232, b: 170, type: 'hex'}],
['orangered', '#ff4500'], ['palegreen', {r: 152, g: 251, b: 152, type: 'hex'}],
['orchid', '#da70d6'], ['paleturquoise', {r: 175, g: 238, b: 238, type: 'hex'}],
['palegoldenrod', '#eee8aa'], ['palevioletred', {r: 219, g: 112, b: 147, type: 'hex'}],
['palegreen', '#98fb98'], ['papayawhip', {r: 255, g: 239, b: 213, type: 'hex'}],
['paleturquoise', '#afeeee'], ['peachpuff', {r: 255, g: 218, b: 185, type: 'hex'}],
['palevioletred', '#db7093'], ['peru', {r: 205, g: 133, b: 63, type: 'hex'}],
['papayawhip', '#ffefd5'], ['pink', {r: 255, g: 192, b: 203, type: 'hex'}],
['peachpuff', '#ffdab9'], ['plum', {r: 221, g: 160, b: 221, type: 'hex'}],
['peru', '#cd853f'], ['powderblue', {r: 176, g: 224, b: 230, type: 'hex'}],
['pink', '#ffc0cb'], ['purple', {r: 128, g: 0, b: 128, type: 'hex'}],
['plum', '#dda0dd'], ['rebeccapurple', {r: 102, g: 51, b: 153, type: 'hex'}],
['powderblue', '#b0e0e6'], ['red', {r: 255, g: 0, b: 0, type: 'hex'}],
['purple', '#800080'], ['rosybrown', {r: 188, g: 143, b: 143, type: 'hex'}],
['rebeccapurple', '#663399'], ['royalblue', {r: 65, g: 105, b: 225, type: 'hex'}],
['red', '#ff0000'], ['saddlebrown', {r: 139, g: 69, b: 19, type: 'hex'}],
['rosybrown', '#bc8f8f'], ['salmon', {r: 250, g: 128, b: 114, type: 'hex'}],
['royalblue', '#4169e1'], ['sandybrown', {r: 244, g: 164, b: 96, type: 'hex'}],
['saddlebrown', '#8b4513'], ['seagreen', {r: 46, g: 139, b: 87, type: 'hex'}],
['salmon', '#fa8072'], ['seashell', {r: 255, g: 245, b: 238, type: 'hex'}],
['sandybrown', '#f4a460'], ['sienna', {r: 160, g: 82, b: 45, type: 'hex'}],
['seagreen', '#2e8b57'], ['silver', {r: 192, g: 192, b: 192, type: 'hex'}],
['seashell', '#fff5ee'], ['skyblue', {r: 135, g: 206, b: 235, type: 'hex'}],
['sienna', '#a0522d'], ['slateblue', {r: 106, g: 90, b: 205, type: 'hex'}],
['silver', '#c0c0c0'], ['slategray', {r: 112, g: 128, b: 144, type: 'hex'}],
['skyblue', '#87ceeb'], ['slategrey', {r: 112, g: 128, b: 144, type: 'hex'}],
['slateblue', '#6a5acd'], ['snow', {r: 255, g: 250, b: 250, type: 'hex'}],
['slategray', '#708090'], ['springgreen', {r: 0, g: 255, b: 127, type: 'hex'}],
['slategrey', '#708090'], ['steelblue', {r: 70, g: 130, b: 180, type: 'hex'}],
['snow', '#fffafa'], ['tan', {r: 210, g: 180, b: 140, type: 'hex'}],
['springgreen', '#00ff7f'], ['teal', {r: 0, g: 128, b: 128, type: 'hex'}],
['steelblue', '#4682b4'], ['thistle', {r: 216, g: 191, b: 216, type: 'hex'}],
['tan', '#d2b48c'], ['tomato', {r: 255, g: 99, b: 71, type: 'hex'}],
['teal', '#008080'], ['turquoise', {r: 64, g: 224, b: 208, type: 'hex'}],
['thistle', '#d8bfd8'], ['violet', {r: 238, g: 130, b: 238, type: 'hex'}],
['tomato', '#ff6347'], ['wheat', {r: 245, g: 222, b: 179, type: 'hex'}],
['turquoise', '#40e0d0'], ['white', {r: 255, g: 255, b: 255, type: 'hex'}],
['violet', '#ee82ee'], ['whitesmoke', {r: 245, g: 245, b: 245, type: 'hex'}],
['wheat', '#f5deb3'], ['yellow', {r: 255, g: 255, b: 0, type: 'hex'}],
['white', '#ffffff'], ['yellowgreen', {r: 154, g: 205, b: 50, type: 'hex'}],
['whitesmoke', '#f5f5f5'], ]));
['yellow', '#ffff00'],
['yellowgreen', '#9acd32'],
]);