Color

#c3df34

#c3df34
hex#c3df34
rgbrgb(195, 223, 52)
hslhsl(70, 73%, 54%)
oklchoklch(0.854 0.186 118.9)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6463

Colors that go with #c3df34

Charcoal, Cornflower Blue and 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 →

#5134df

#dfa634 · #6ddf34

#34c3df · #df34c3

Split-complementary

Open in tool →

#346ddf · #a634df

#34dfa6 · #5134df · #df346d

Contrast

#c3df34 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #6a7c13 as the text (4.66:1)
  • AAA: use #505d0e as the text (7.21:1)
  • AA: or shift the background to #595959 (4.64:1)
  • AAA: or shift the background to #3d3d3d (7.2:1)
Aaon black
13.93:1passpasspassPasses 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 #c3df34 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 #c3df34
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 #c3df34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3df34-b6bea2-4e7cdf-252d1f-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