Color

#c7ef43

#c7ef43
hex#c7ef43
rgbrgb(199, 239, 67)
hslhsl(74, 84%, 60%)
oklchoklch(0.894 0.194 122)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7428

Colors that go with #c7ef43

Blue, Charcoal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b43ef

#efc143 · #71ef43

#43c7ef · #ef43c7

Split-complementary

Open in tool →

#4371ef · #c143ef

#43efc1 · #6b43ef · #ef4371

Contrast

#c7ef43 as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #647f0b as the text (4.58:1)
  • AAA: use #4a5e08 as the text (7.25:1)
  • AA: or shift the background to #636363 (4.54:1)
  • AAA: or shift the background to #474747 (7.02:1)
Aaon black
15.86:1passpasspassPasses 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 #c7ef43 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 #c7ef43
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 #c7ef43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c7ef43-b4bea2-4e72df-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