Color

#fdd10d

#fdd10d
hex#fdd10d
rgbrgb(253, 209, 13)
hslhsl(49, 98%, 52%)
oklchoklch(0.873 0.177 93.3)
Closest name: gold (#ffd700)Relative luminance 0.6651

Colors that go with #fdd10d

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 →

#0d39fd

#fd590d · #b1fd0d

#0dfdd1 · #d10dfd

Split-complementary

Open in tool →

#0db1fd · #590dfd

#0dfd59 · #0d39fd · #fd0db1

Contrast

#fdd10d as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #8d7401 as the text (4.53:1)
  • AAA: use #6a5701 as the text (7.06:1)
  • AA: or shift the background to #5c5c5c (4.55:1)
  • AAA: or shift the background to #404040 (7.06:1)
Aaon black
14.3:1passpasspassPasses 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 #fdd10d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fdd10d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fdd10d
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 #fdd10d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdd10d-c4c19c-4eaedf-2a2d1f-f1ece9?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