Color

#cef57a

#cef57a
hex#cef57a
rgbrgb(206, 245, 122)
hslhsl(79, 86%, 72%)
oklchoklch(0.917 0.156 124)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7983

Colors that go with #cef57a

Lilac, Blue 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 →

#a17af5

#f5de7a · #91f57a

#7acef5 · #f57ace

Split-complementary

Open in tool →

#7a91f5 · #de7af5

#7af5de · #a17af5 · #f57a91

Contrast

#cef57a as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #5b800a as the text (4.63:1)
  • AAA: use #435f07 as the text (7.3:1)
  • AA: or shift the background to #666666 (4.64:1)
  • AAA: or shift the background to #4a4a4a (7.16:1)
Aaon black
16.97:1passpasspassPasses 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 #cef57a as the background.

Brands using this color

Fonts for this mood

#cef57a reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cef57a
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 #cef57a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cef57a-b2bea2-4e66df-232d1f-f1f0e9?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