Color

#fbb504

#fbb504
hex#fbb504
rgbrgb(251, 181, 4)
hslhsl(43, 97%, 50%)
oklchoklch(0.817 0.169 80.4)
Closest name: Baklava (#efb435)Relative luminance 0.5357

Tints & shades

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

Harmonies

Complementary

Open in tool →

#044afb

#fb3904 · #c6fb04

#04fbb5 · #b504fb

Split-complementary

Open in tool →

#04c6fb · #3904fb

#04fb39 · #044afb · #fb04c6

Contrast

#fbb504 as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #976d02 as the text (4.66:1)
  • AAA: use #745302 as the text (7.05:1)
  • AA: or shift the background to #4f4f4f (4.57:1)
  • AAA: or shift the background to #333333 (7.05:1)
Aaon black
11.71:1passpasspassPasses 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 #fbb504 as the background.

Brands using this color

Fonts for this mood

#fbb504 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbb504
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #fbb504 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbb504-c4bd9c-62b2cb-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