Color

#c5e10e

#c5e10e
hex#c5e10e
rgbrgb(197, 225, 14)
hslhsl(68, 88%, 47%)
oklchoklch(0.859 0.199 118.5)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6575

Colors that go with #c5e10e

Blue, Charcoal and Cornflower 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b0ee1

#e1940e · #5ce10e

#0ec5e1 · #e10ec5

Split-complementary

Open in tool →

#0e5ce1 · #940ee1

#0ee194 · #2b0ee1 · #e10e5c

Contrast

#c5e10e as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #6d7d08 as the text (4.58:1)
  • AAA: use #505b06 as the text (7.39:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #3d3d3d (7.32:1)
Aaon black
14.15:1passpasspassPasses 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 #c5e10e 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 #c5e10e
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 #c5e10e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c5e10e-b7bea2-4e81df-252d1f-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