onboardsync-react-native/lib/utils/colorUtils.js

Expo SDK for OnboardSync - Remote onboarding configuration platform with A/B testing

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ColorUtils = void 0;
class ColorUtils {
    static hexToRgb(hex) {
        const cleanHex = hex.replace('#', '');
        if (!/^[0-9A-Fa-f]{6}$/.test(cleanHex)) {
            return null;
        }
        const bigint = parseInt(cleanHex, 16);
        return {
            r: (bigint >> 16) & 255,
            g: (bigint >> 8) & 255,
            b: bigint & 255,
        };
    }
    static isColorDark(hex) {
        const rgb = this.hexToRgb(hex);
        if (!rgb) {
            return false;
        }
        const luminance = (0.299 * rgb.r + 0.587 * rgb.g + 0.114 * rgb.b) / 255;
        return luminance < 0.5;
    }
    static isDarkColor(hex) {
        return this.isColorDark(hex);
    }
    static getContrastColor(backgroundColor) {
        return this.isColorDark(backgroundColor) ? '#FFFFFF' : '#000000';
    }
}
exports.ColorUtils = ColorUtils;
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