Color

#fbdb09

#fbdb09
hex#fbdb09
rgbrgb(251, 219, 9)
hslhsl(52, 97%, 51%)
oklchoklch(0.891 0.183 98.4)
Closest name: gold (#ffd700)Relative luminance 0.7119

Colors that go with #fbdb09

Charcoal, Cornflower Blue and Crimson 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 →

#0929fb

#fb6209 · #a2fb09

#09fbdb · #db09fb

Split-complementary

Open in tool →

#09a2fb · #6209fb

#09fb62 · #0929fb · #fb09a2

Contrast

#fbdb09 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #887602 as the text (4.53:1)
  • AAA: use #645702 as the text (7.23:1)
  • AA: or shift the background to #5e5e5e (4.71:1)
  • AAA: or shift the background to #424242 (7.29:1)
Aaon black
15.24:1passpasspassPasses 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 #fbdb09 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fbdb09 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbdb09
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 #fbdb09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbdb09-c4c39c-4ea7df-292d1f-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