Color

#cde01f

#cde01f
hex#cde01f
rgbrgb(205, 224, 31)
hslhsl(66, 76%, 50%)
oklchoklch(0.863 0.191 115.9)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6639

Tints & shades

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

Harmonies

Complementary

Open in tool →

#321fe0

#e0931f · #6ce01f

#1fcde0 · #e01fcd

Split-complementary

Open in tool →

#1f6ce0 · #931fe0

#1fe093 · #321fe0 · #e01f6c

Contrast

#cde01f as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #6f7911 as the text (4.75:1)
  • AAA: use #525a0c as the text (7.43:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.05:1)
Aaon black
14.28:1passpasspassPasses 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 #cde01f 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 #cde01f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #cde01f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cde01f-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