Color

Convert HEX and RGB both ways, see the two-digit decimal steps as bars, and check alpha,…

Convert HEX/RGB and CMYK by print condition (ICC profile), with four-plate halftones, a …

Finds colors in lists, CSS or JSON and converts them to HEX, RGB, HSL or OKLCH, with a p…

Enter a HEX, RGB or HSL color to see its closest CSS color name, the color difference an…

Turn a kelvin color temperature into HEX and RGB, or a color or xy coordinates into CCT …

Build color schemes and 50 to 900 tints and shades from one base color, and check text c…

Compare seven palettes from one base color, turn them on the wheel and check text contra…

Draw pastel palettes by hue and tone, fine-tune them on the map and take HEX, CSS variab…

Draw 3 to 15 colors, lock the ones you like, and try them on a sample screen with a text…

Compare how two colors mix as paint, light, screen average and CSS, by ratio, and build …

Get the inverse of a HEX color at once, with its contrast ratio, the difference from the…

Pick the color code of any point in a photo or screenshot, plus a main-colors palette an…

Extract a 3-10 color palette from a photo and save it as a Polaroid or story card PNG wi…

Drag guides and color stops to refine a gradient, then copy CSS made for backgrounds, te…

Draw 9 candidates at once, compare them, and take away CSS that doesn't go muddy, or a P…

Rates text and background contrast against WCAG 2.2, suggests the nearest color that pas…