Color

#fdde6d

#fdde6d
hex#fdde6d
rgbrgb(253, 222, 109)
hslhsl(47, 97%, 71%)
oklchoklch(0.905 0.136 94.2)
Closest name: Mustard Yellow (#ffdb58)Relative luminance 0.7423

Colors that go with #fdde6d

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 →

#6d8cfd

#fd966d · #d4fd6d

#6dfdde · #de6dfd

Split-complementary

Open in tool →

#6dd4fd · #966dfd

#6dfd96 · #6d8cfd · #fd6dd4

Contrast

#fdde6d as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #8d6f02 as the text (4.76:1)
  • AAA: use #695302 as the text (7.4:1)
  • AA: or shift the background to #636363 (4.53:1)
  • AAA: or shift the background to #474747 (7.01:1)
Aaon black
15.85:1passpasspassPasses 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 #fdde6d as the background.

Brands using this color

Fonts for this mood

#fdde6d reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fdde6d
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 #fdde6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fdde6d-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