Color

#d4d41c

#d4d41c
hex#d4d41c
rgbrgb(212, 212, 28)
hslhsl(60, 77%, 47%)
oklchoklch(0.843 0.179 109.7)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6117

Colors that go with #d4d41c

Charcoal, Deep Sky Blue and Lilac 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 #d4d41c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c1cd4

#d4781c · #78d41c

#1cd4d4 · #d41cd4

Split-complementary

Open in tool →

#1c78d4 · #781cd4

#1cd478 · #1c1cd4 · #d41c78

Contrast

#d4d41c as textRatioAAAA largeAAAFix
Aaon white
1.59:1failfailfail
  • AA: use #7a7a10 as the text (4.55:1)
  • AAA: use #5a5a0c as the text (7.24:1)
  • AA: or shift the background to #575757 (4.55:1)
  • AAA: or shift the background to #3b3b3b (7.06:1)
Aaon black
13.23:1passpasspassPasses 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 #d4d41c 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 #d4d41c
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 #d4d41c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d4d41c-bbbea2-4e94df-272d1f-f1ede9?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