Color

#c5d142

#c5d142
hex#c5d142
rgbrgb(197, 209, 66)
hslhsl(65, 61%, 54%)
oklchoklch(0.826 0.162 114.1)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5786

Colors that go with #c5d142

Charcoal, Cornflower Blue and Deep Sky Blue 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.

Real palettes that use #c5d142

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#4e42d1

#d19642 · #7ed142

#42c5d1 · #d142c5

Split-complementary

Open in tool →

#427ed1 · #9642d1

#42d196 · #4e42d1 · #d1427e

Contrast

#c5d142 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #737b1e as the text (4.58:1)
  • AAA: use #555a16 as the text (7.34:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.02:1)
Aaon black
12.57:1passpasspassPasses 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 #c5d142 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 #c5d142
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 #c5d142 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5d142-b8bea2-4e88df-262d1f-f1eee9?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