Color

#c6d30d

#c6d30d
hex#c6d30d
rgbrgb(198, 211, 13)
hslhsl(64, 88%, 44%)
oklchoklch(0.829 0.185 114.2)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.5862

Colors that go with #c6d30d

Charcoal, Cornflower Blue and Deep Sky 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 →

#1b0dd3

#d37d0d · #63d30d

#0dc6d3 · #d30dc6

Split-complementary

Open in tool →

#0d63d3 · #7d0dd3

#0dd37d · #1b0dd3 · #d30d63

Contrast

#c6d30d as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #707808 as the text (4.8:1)
  • AAA: use #555b06 as the text (7.28:1)
  • AA: or shift the background to #545454 (4.59:1)
  • AAA: or shift the background to #383838 (7.11:1)
Aaon black
12.72:1passpasspassPasses 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 #c6d30d 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 #c6d30d
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 #c6d30d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c6d30d-b9bea2-4e8adf-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