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Update Appearance.tsx
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1 changed files with 7 additions and 9 deletions
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@ -453,14 +453,12 @@ export const Appearance = connectState(Component, (state) => {
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});
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function getContrastingColour(hex: string, fallback: string): string {
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try {
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hex = hex.replace("#", "");
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const r = parseInt(hex.substr(0, 2), 16);
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const g = parseInt(hex.substr(2, 2), 16);
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const b = parseInt(hex.substr(4, 2), 16);
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const cc = (r * 299 + g * 587 + b * 114) / 1000;
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return cc >= 175 ? "black" : "white";
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} catch (e) {
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hex = hex.replace("#", "");
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const r = parseInt(hex.substr(0, 2), 16);
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const g = parseInt(hex.substr(2, 2), 16);
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const b = parseInt(hex.substr(4, 2), 16);
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const cc = (r * 299 + g * 587 + b * 114) / 1000;
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if (isNaN(r) || isNaN(g) || isNaN(b) || isNaN(cc))
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return getContrastingColour(fallback, "#fffff");
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}
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return cc >= 175 ? "black" : "white";
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}
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