Color

#fbc513

#fbc513
hex#fbc513
rgbrgb(251, 197, 19)
hslhsl(46, 97%, 53%)
oklchoklch(0.848 0.171 88.2)
Closest name: Amber (#ffbf00)Relative luminance 0.6049

Colors that go with #fbc513

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 →

#1349fb

#fb5113 · #bdfb13

#13fbc5 · #c513fb

Split-complementary

Open in tool →

#13bdfb · #5113fb

#13fb51 · #1349fb · #fb13bd

Contrast

#fbc513 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #927002 as the text (4.62:1)
  • AAA: use #6f5502 as the text (7.06:1)
  • AA: or shift the background to #575757 (4.51:1)
  • AAA: or shift the background to #383838 (7.31:1)
Aaon black
13.1:1passpasspassPasses 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 #fbc513 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fbc513 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbc513
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 #fbc513 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbc513-c4bf9c-62adcb-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