Color

#d3dd40

#d3dd40
hex#d3dd40
rgbrgb(211, 221, 64)
hslhsl(64, 70%, 56%)
oklchoklch(0.863 0.172 113.1)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6593

Colors that go with #d3dd40

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 →

#4b40dd

#dd9940 · #84dd40

#40d3dd · #dd40d3

Split-complementary

Open in tool →

#4084dd · #9940dd

#40dd99 · #4b40dd · #dd4084

Contrast

#d3dd40 as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #737915 as the text (4.69:1)
  • AAA: use #565b10 as the text (7.24:1)
  • AA: or shift the background to #5c5c5c (4.52:1)
  • AAA: or shift the background to #404040 (7:1)
Aaon black
14.19:1passpasspassPasses 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 #d3dd40 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 #d3dd40
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 #d3dd40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d3dd40-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