https://colortools.pages.dev/1.0 https://colortools.pages.dev/color-picker.html0.8 https://colortools.pages.dev/hex-to-rgb.html0.8 https://colortools.pages.dev/palette-generator.html0.8 https://colortools.pages.dev/contrast-checker.html0.8 https://colortools.pages.dev/gradient-generator.html0.8