Color

#c4f18e

#c4f18e
hex#c4f18e
rgbrgb(196, 241, 142)
hslhsl(87, 78%, 75%)
oklchoklch(0.904 0.135 128.8)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.766

Colors that go with #c4f18e

Charcoal, Sky Blue and Lilac 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 →

#ba8ef1

#f1ec8e · #92f18e

#8ec4f1 · #f18ec4

Split-complementary

Open in tool →

#8e92f1 · #ec8ef1

#8ef1ec · #ba8ef1 · #f18e92

Contrast

#c4f18e as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #508410 as the text (4.52:1)
  • AAA: use #3a5f0c as the text (7.44:1)
  • AA: or shift the background to #636363 (4.67:1)
  • AAA: or shift the background to #474747 (7.22:1)
Aaon black
16.32:1passpasspassPasses 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 #c4f18e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#c4f18e reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c4f18e
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 #c4f18e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4f18e-aebea2-4e53df-212d1f-f1f1e9?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