Color

#cefa2e

#cefa2e
hex#cefa2e
rgbrgb(206, 250, 46)
hslhsl(73, 95%, 58%)
oklchoklch(0.922 0.213 122.1)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8169

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a2efa

#fac02e · #68fa2e

#2ecefa · #fa2ece

Split-complementary

Open in tool →

#2e68fa · #c02efa

#2efac0 · #5a2efa · #fa2e68

Contrast

#cefa2e as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #627c03 as the text (4.77:1)
  • AAA: use #4b5e02 as the text (7.24:1)
  • AA: or shift the background to #696969 (4.53:1)
  • AAA: or shift the background to #4a4a4a (7.32:1)
Aaon black
17.34:1passpasspassPasses 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 #cefa2e as the background.

Brands using this color

mcpConnect your agent — build around #cefa2e
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 #cefa2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cefa2e-b5bea2-4e75df-242d1f-f1efe9?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