Color

#c3d402

#c3d402
hex#c3d402
rgbrgb(195, 212, 2)
hslhsl(65, 98%, 42%)
oklchoklch(0.828 0.188 115.5)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.5869

Colors that go with #c3d402

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 →

#1402d4

#d47d02 · #5ad402

#02c3d4 · #d402c3

Split-complementary

Open in tool →

#025ad4 · #7d02d4

#02d47d · #1402d4 · #d4025a

Contrast

#c3d402 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #6f7901 as the text (4.76:1)
  • AAA: use #535b01 as the text (7.33:1)
  • AA: or shift the background to #545454 (4.59:1)
  • AAA: or shift the background to #383838 (7.11:1)
Aaon black
12.74:1passpasspassPasses 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 #c3d402 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 #c3d402
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 #c3d402 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3d402-b8bea2-4e88df-262d1f-f1eee9?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