Color

#c4e34a

#c4e34a
hex#c4e34a
rgbrgb(196, 227, 74)
hslhsl(72, 73%, 59%)
oklchoklch(0.865 0.177 120.2)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6717

Colors that go with #c4e34a

Charcoal, Plum and Crimson 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 #c4e34a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#694ae3

#e3b54a · #78e34a

#4ac4e3 · #e34ac4

Split-complementary

Open in tool →

#4a78e3 · #b54ae3

#4ae3b5 · #694ae3 · #e34a78

Contrast

#c4e34a as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #677c13 as the text (4.7:1)
  • AAA: use #4d5d0e as the text (7.27:1)
  • AA: or shift the background to #5c5c5c (4.6:1)
  • AAA: or shift the background to #404040 (7.13:1)
Aaon black
14.43:1passpasspassPasses 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 #c4e34a 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 #c4e34a
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 #c4e34a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4e34a-b5bea2-4e77df-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