Color

#c4e15b

#c4e15b
hex#c4e15b
rgbrgb(196, 225, 91)
hslhsl(73, 69%, 62%)
oklchoklch(0.862 0.162 120.2)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6634

Colors that go with #c4e15b

Charcoal, Plum 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 →

#785be1

#e1bb5b · #81e15b

#5bc4e1 · #e15bc4

Split-complementary

Open in tool →

#5b81e1 · #bb5be1

#5be1bb · #785be1 · #e15b81

Contrast

#c4e15b as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #677d17 as the text (4.64:1)
  • AAA: use #4e5f11 as the text (7.07:1)
  • AA: or shift the background to #5c5c5c (4.54:1)
  • AAA: or shift the background to #404040 (7.04:1)
Aaon black
14.27:1passpasspassPasses 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 #c4e15b 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 #c4e15b
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 #c4e15b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4e15b-b5bea2-4e75df-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