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Mike Cao 2025-09-08 22:52:43 -07:00
parent 303947fe9b
commit aa7d3cd1aa
6 changed files with 29 additions and 37 deletions
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15
src/lib/colors.ts
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@ -1,6 +1,15 @@
import md5 from 'md5';
import { THEME_COLORS } from '@/lib/constants';
import { colord } from 'colord';
import { THEME_COLORS } from '@/lib/constants';
export function hex6(str: string) {
let h = 0x811c9dc5; // FNV-1a 32-bit offset
for (let i = 0; i < str.length; i++) {
h ^= str.charCodeAt(i);
h = (h >>> 0) * 0x01000193; // FNV prime
}
// use lower 24 bits; pad to 6 hex chars
return ((h >>> 0) & 0xffffff).toString(16).padStart(6, '0');
}
export const pick = (num: number, arr: any[]) => {
return arr[num % arr.length];
@ -40,7 +49,7 @@ export function getPastel(color: string, factor: number = 0.5, prefix = '') {
}
export function getColor(seed: string, min: number = 0, max: number = 255) {
const color = md5(seed).substring(0, 6);
const color = hex6(seed);
const { r, g, b } = hex2RGB(color, min, max);
return rgb2Hex(r, g, b);