Color

#cef165

#cef165
hex#cef165
rgbrgb(206, 241, 101)
hslhsl(75, 83%, 67%)
oklchoklch(0.906 0.17 121.7)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7697

Colors that go with #cef165

Plum, 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 →

#8865f1

#f1ce65 · #88f165

#65cef1 · #f165ce

Split-complementary

Open in tool →

#6588f1 · #ce65f1

#65f1ce · #8865f1 · #f16588

Contrast

#cef165 as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #617e0c as the text (4.67:1)
  • AAA: use #485d09 as the text (7.38:1)
  • AA: or shift the background to #636363 (4.69:1)
  • AAA: or shift the background to #474747 (7.25:1)
Aaon black
16.39:1passpasspassPasses 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 #cef165 as the background.

Brands using this color

mcpConnect your agent — build around #cef165
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 #cef165 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cef165-b4bea2-4e70df-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