Color

#cef74b

#cef74b
hex#cef74b
rgbrgb(206, 247, 75)
hslhsl(74, 91%, 63%)
oklchoklch(0.917 0.196 122.1)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8015

Colors that go with #cef74b

Crimson, Plum and Violet 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 →

#734bf7

#f7c94b · #79f74b

#4bcef7 · #f74bce

Split-complementary

Open in tool →

#4b79f7 · #c94bf7

#4bf7c9 · #734bf7 · #f74b79

Contrast

#cef74b as textRatioAAAA largeAAAFix
Aaon white
1.23:1failfailfail
  • AA: use #627f06 as the text (4.61:1)
  • AAA: use #485d04 as the text (7.39:1)
  • AA: or shift the background to #666666 (4.66:1)
  • AAA: or shift the background to #4a4a4a (7.19:1)
Aaon black
17.03:1passpasspassPasses 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 #cef74b 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 #cef74b
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 #cef74b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cef74b-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