Color

#fbc851

#fbc851
hex#fbc851
rgbrgb(251, 200, 81)
hslhsl(42, 96%, 65%)
oklchoklch(0.857 0.145 85.3)
Closest name: Angry Pasta (#ffcc55)Relative luminance 0.6241

Colors that go with #fbc851

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 →

#5083fb

#fb7250 · #d9fb50

#50fbc8 · #c850fb

Split-complementary

Open in tool →

#50d9fb · #7250fb

#50fb72 · #5083fb · #fb50d9

Contrast

#fbc851 as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #9b6d03 as the text (4.58:1)
  • AAA: use #735102 as the text (7.22:1)
  • AA: or shift the background to #575757 (4.64:1)
  • AAA: or shift the background to #3b3b3b (7.19:1)
Aaon black
13.48:1passpasspassPasses 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 #fbc851 as the background.

Brands using this color

Fonts for this mood

#fbc851 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbc851
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 #fbc851 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbc851-c4bc9c-62b4cb-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