Color

#cefe2f

#cefe2f
hex#cefe2f
rgbrgb(206, 254, 47)
hslhsl(74, 99%, 59%)
oklchoklch(0.931 0.217 122.9)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8421

Colors that go with #cefe2f

Plum, Violet and Charcoal 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 →

#5f2ffe

#fec72f · #66fe2f

#2fcefe · #fe2fce

Split-complementary

Open in tool →

#2f66fe · #c72ffe

#2ffec7 · #5f2ffe · #fe2f66

Contrast

#cefe2f as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #617f01 as the text (4.62:1)
  • AAA: use #4a6000 as the text (7.08:1)
  • AA: or shift the background to #6b6b6b (4.53:1)
  • AAA: or shift the background to #4d4d4d (7.18:1)
Aaon black
17.84:1passpasspassPasses 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 #cefe2f as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #cefe2f
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 #cefe2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cefe2f-b4bea2-4e72df-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