adjust rgb contrast constant

This commit is contained in:
dragonwocky 2021-10-10 12:27:42 +11:00
parent 824da94ffb
commit 5f52f520f4

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@ -129,7 +129,7 @@ export const rgbLogShade = (p, c) => {
* @returns {string} the contrasting rgb color, white or black
*/
export const rgbContrast = (r, g, b) => {
return Math.sqrt(0.299 * (r * r) + 0.587 * (g * g) + 0.114 * (b * b)) > 127.5
return Math.sqrt(0.299 * (r * r) + 0.587 * (g * g) + 0.114 * (b * b)) > 165.75
? 'rgb(0,0,0)'
: 'rgb(255,255,255)';
};