Color

#c1fe34

#c1fe34
hex#c1fe34
rgbrgb(193, 254, 52)
hslhsl(78, 99%, 60%)
oklchoklch(0.923 0.221 126)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8247

Colors that go with #c1fe34

Plum, Violet and Charcoal 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 →

#7134fe

#fed634 · #5cfe34

#34c1fe · #fe34c1

Split-complementary

Open in tool →

#345cfe · #d634fe

#34fed6 · #7134fe · #fe345c

Contrast

#c1fe34 as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #597f01 as the text (4.71:1)
  • AAA: use #446000 as the text (7.19:1)
  • AA: or shift the background to #696969 (4.57:1)
  • AAA: or shift the background to #4d4d4d (7.04:1)
Aaon black
17.49:1passpasspassPasses 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 #c1fe34 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #c1fe34
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 #c1fe34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c1fe34-b2bea2-4e69df-232d1f-f1f0e9?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