Color

#f9d877

#f9d877
hex#f9d877
rgbrgb(249, 216, 119)
hslhsl(45, 92%, 72%)
oklchoklch(0.89 0.122 91)
Closest name: Mustard Yellow (#ffdb58)Relative luminance 0.7058

Colors that go with #f9d877

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 #f9d877

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7697f9

#f99776 · #d8f976

#76f9d8 · #d876f9

Split-complementary

Open in tool →

#76d8f9 · #9776f9

#76f997 · #7697f9 · #f976d8

Contrast

#f9d877 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #937006 as the text (4.6:1)
  • AAA: use #6c5204 as the text (7.38:1)
  • AA: or shift the background to #5e5e5e (4.67:1)
  • AAA: or shift the background to #424242 (7.23:1)
Aaon black
15.12:1passpasspassPasses 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 #f9d877 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

#f9d877 reads as warm, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f9d877
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 #f9d877 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f9d877-c4be9c-62afcb-2b2d1f-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