app.colorpickr/colorpickr

ColorPickr

Contrast checks with fixes, OKLCH harmonies, palettes, color-blind previews and code export.

Endpointhttps://colorpickr.app/mcp (streamable-http)
Registry version0.1.0
Now6 tools · grade A (97) · pin ts_13d214811d0bf9b151b4fa5fbe45d861 · protocol 2025-06-18
First / last listed2026-10-24 22:22 UTC / 2026-10-24 22:22 UTC
Grade over time2026-10-24: A (97), 6 tools

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Timeline

First listing · 2026-10-24 22:22 UTC
6 tools, grade A (97)

Tools: check_contrast convert_color generate_harmony roll_palette export_palette simulate_color_vision

Current tools (6)

check_contrastCheck text/background contrast with WCAG 2 ratio, APCA Lc and a suggested fix that keeps the hue.
params: text*, background*
convert_colorConvert a hex color to RGB, HSL and OKLCH.
params: hex*
generate_harmonyBuild a color harmony from a base color in OKLCH, mapped into the sRGB gamut.
params: base*, type*
roll_paletteGenerate a 5-color palette that always contains a light/dark pair passing WCAG AA; optionally keep locked colors.
params: locked, seed
export_paletteTurn a list of colors into code for CSS, Tailwind, SwiftUI, Android, Flutter and other formats ColorPickr supports.
params: colors*, format*
simulate_color_visionShow how colors look with protanopia, deuteranopia, tritanopia or achromatopsia (Machado 2009).
params: colors*, type*, severity

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