Color

#ccf41a

#ccf41a
hex#ccf41a
rgbrgb(204, 244, 26)
hslhsl(71, 91%, 53%)
oklchoklch(0.907 0.214 121.1)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.7761

Colors that go with #ccf41a

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 →

#421af4

#f4af1a · #5ff41a

#1accf4 · #f41acc

Split-complementary

Open in tool →

#1a5ff4 · #af1af4

#1af4af · #421af4 · #f41a5f

Contrast

#ccf41a as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #697f06 as the text (4.53:1)
  • AAA: use #4c5d04 as the text (7.3:1)
  • AA: or shift the background to #666666 (4.52:1)
  • AAA: or shift the background to #474747 (7.31:1)
Aaon black
16.52:1passpasspassPasses 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 #ccf41a 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 #ccf41a
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 #ccf41a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ccf41a-b6bea2-4e7adf-252d1f-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