Color

#ceea1a

#ceea1a
hex#ceea1a
rgbrgb(206, 234, 26)
hslhsl(68, 83%, 51%)
oklchoklch(0.886 0.202 118.2)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7204

Tints & shades

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

Harmonies

Complementary

Open in tool →

#361aea

#ea9e1a · #66ea1a

#1aceea · #ea1ace

Split-complementary

Open in tool →

#1a66ea · #9e1aea

#1aea9e · #361aea · #ea1a66

Contrast

#ceea1a as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #6f7e0c as the text (4.5:1)
  • AAA: use #525d09 as the text (7.17:1)
  • AA: or shift the background to #616161 (4.54:1)
  • AAA: or shift the background to #454545 (7.04:1)
Aaon black
15.41:1passpasspassPasses 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 #ceea1a 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 #ceea1a
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 #ceea1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ceea1a-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