Color

#cdec04

#cdec04
hex#cdec04
rgbrgb(205, 236, 4)
hslhsl(68, 97%, 47%)
oklchoklch(0.889 0.208 118.9)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7298

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2304ec

#ec9704 · #59ec04

#04cdec · #ec04cd

Split-complementary

Open in tool →

#0459ec · #9704ec

#04ec97 · #2304ec · #ec0459

Contrast

#cdec04 as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #6d7e02 as the text (4.53:1)
  • AAA: use #4f5a01 as the text (7.51:1)
  • AA: or shift the background to #616161 (4.6:1)
  • AAA: or shift the background to #454545 (7.12:1)
Aaon black
15.6:1passpasspassPasses 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 #cdec04 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 #cdec04
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 #cdec04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdec04-b7bea2-4e81df-252d1f-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