Accessible Color Contrast MCP

import getContrastRatio from "./get-contrast-ratio.ts"; export default function ( colorA: string, colorB: string, level: string = "AA", size: string = "small", ): boolean { const contrast = getContrastRatio(colorA, colorB); if (contrast < 0) { return false; } let pass = false; if ("large" === size) { pass = level === "AAA" ? contrast >= 4.5 : contrast >= 3; } else { pass = level === "AAA" ? contrast >= 7 : contrast >= 4.5; } return pass; }