Color

#cdf155

#cdf155
hex#cdf155
rgbrgb(205, 241, 85)
hslhsl(74, 85%, 64%)
oklchoklch(0.904 0.183 121.3)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7655

Colors that go with #cdf155

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 →

#7a55f1

#f1c855 · #7ff155

#55cdf1 · #f155cd

Split-complementary

Open in tool →

#557ff1 · #c855f1

#55f1c8 · #7a55f1 · #f1557f

Contrast

#cdf155 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #647f0a as the text (4.58:1)
  • AAA: use #4a5e08 as the text (7.25:1)
  • AA: or shift the background to #636363 (4.67:1)
  • AAA: or shift the background to #474747 (7.22:1)
Aaon black
16.31:1passpasspassPasses 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 #cdf155 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 #cdf155
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 #cdf155 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdf155-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