Color

#ffdf99

#ffdf99
hex#ffdf99
rgbrgb(255, 223, 153)
hslhsl(41, 100%, 80%)
oklchoklch(0.915 0.095 86)
Closest name: Buttery Croissant (#f6e19c)Relative luminance 0.7634

Colors that go with #ffdf99

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 #ffdf99

Tints & shades

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

Harmonies

Complementary

Open in tool →

#99b9ff

#ffac99 · #ecff99

#99ffdf · #df99ff

Split-complementary

Open in tool →

#99ecff · #ac99ff

#99ffac · #99b9ff · #ff99ec

Contrast

#ffdf99 as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #9e6c00 as the text (4.57:1)
  • AAA: use #755000 as the text (7.23:1)
  • AA: or shift the background to #636363 (4.65:1)
  • AAA: or shift the background to #474747 (7.2:1)
Aaon black
16.27:1passpasspassPasses 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 #ffdf99 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#ffdf99 reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ffdf99
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 #ffdf99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ffdf99-c4bc9c-62b6cb-2c2d1f-f1ebe9?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