Color

#cfd43a

#cfd43a
hex#cfd43a
rgbrgb(207, 212, 58)
hslhsl(62, 64%, 53%)
oklchoklch(0.84 0.167 111.4)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6066

Colors that go with #cfd43a

Charcoal, Deep Sky 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.

Real palettes that use #cfd43a

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#403ad4

#d48c3a · #82d43a

#3acfd4 · #d43acf

Split-complementary

Open in tool →

#3a82d4 · #8c3ad4

#3ad48c · #403ad4 · #d43a82

Contrast

#cfd43a as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #76791b as the text (4.64:1)
  • AAA: use #5a5c14 as the text (7.06:1)
  • AA: or shift the background to #575757 (4.52:1)
  • AAA: or shift the background to #3b3b3b (7:1)
Aaon black
13.13:1passpasspassPasses 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 #cfd43a 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 #cfd43a
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 #cfd43a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cfd43a-babea2-4e8fdf-272d1f-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