Color

#c3df49

#c3df49
hex#c3df49
rgbrgb(195, 223, 73)
hslhsl(71, 70%, 58%)
oklchoklch(0.856 0.174 119.4)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6486

Colors that go with #c3df49

Charcoal, Cornflower Blue and Plum 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 →

#6449df

#dfaf49 · #78df49

#49c3df · #df49c3

Split-complementary

Open in tool →

#4978df · #af49df

#49dfaf · #6449df · #df4978

Contrast

#c3df49 as textRatioAAAA largeAAAFix
Aaon white
1.5:1failfailfail
  • AA: use #6b7e16 as the text (4.54:1)
  • AAA: use #515f11 as the text (7.01:1)
  • AA: or shift the background to #595959 (4.66:1)
  • AAA: or shift the background to #3d3d3d (7.23:1)
Aaon black
13.97:1passpasspassPasses 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 #c3df49 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 #c3df49
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 #c3df49 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3df49-b6bea2-4e7adf-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