Color

#cee401

#cee401
hex#cee401
rgbrgb(206, 228, 1)
hslhsl(66, 99%, 45%)
oklchoklch(0.872 0.2 116.6)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6861

Colors that go with #cee401

Charcoal, Cornflower Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#1801e4

#e48901 · #5ce401

#01cee4 · #e401ce

Split-complementary

Open in tool →

#015ce4 · #8901e4

#01e489 · #1801e4 · #e4015c

Contrast

#cee401 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #6e7a01 as the text (4.72:1)
  • AAA: use #525b00 as the text (7.35:1)
  • AA: or shift the background to #5e5e5e (4.55:1)
  • AAA: or shift the background to #424242 (7.05:1)
Aaon black
14.72:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cee401 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #cee401
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #cee401 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cee401-b8bea2-4e86df-262d1f-f1eee9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md