Color

#c0ea1a

#c0ea1a
hex#c0ea1a
rgbrgb(192, 234, 26)
hslhsl(72, 83%, 51%)
oklchoklch(0.876 0.208 122)
Closest name: Inchworm (#b2ec5d)Relative luminance 0.7013

Colors that go with #c0ea1a

Blue, Crimson and Red 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 →

#441aea

#eaac1a · #59ea1a

#1ac0ea · #ea1ac0

Split-complementary

Open in tool →

#1a59ea · #ac1aea

#1aeaac · #441aea · #ea1a59

Contrast

#c0ea1a as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #677e0c as the text (4.6:1)
  • AAA: use #4c5d09 as the text (7.3:1)
  • AA: or shift the background to #5e5e5e (4.64:1)
  • AAA: or shift the background to #424242 (7.19:1)
Aaon black
15.03:1passpasspassPasses 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 #c0ea1a 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 #c0ea1a
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 #c0ea1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c0ea1a-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