Color

#fddb63

#fddb63
hex#fddb63
rgbrgb(253, 219, 99)
hslhsl(47, 97%, 69%)
oklchoklch(0.898 0.143 93.5)
Closest name: Mustard Yellow (#ffdb58)Relative luminance 0.7245

Colors that go with #fddb63

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.

Real palettes that use #fddb63

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6384fd

#fd8f63 · #d1fd63

#63fddb · #db63fd

Split-complementary

Open in tool →

#63d1fd · #8f63fd

#63fd8f · #6384fd · #fd63d1

Contrast

#fddb63 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #8d6f02 as the text (4.76:1)
  • AAA: use #695302 as the text (7.4:1)
  • AA: or shift the background to #616161 (4.57:1)
  • AAA: or shift the background to #454545 (7.07:1)
Aaon black
15.49:1passpasspassPasses 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 #fddb63 as the background.

Brands using this color

Fonts for this mood

#fddb63 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fddb63
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 #fddb63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fddb63-c4c09c-62abcb-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