Color

#fbf050

#fbf050
hex#fbf050
rgbrgb(251, 240, 80)
hslhsl(56, 96%, 65%)
oklchoklch(0.937 0.173 105.4)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8341

Tints & shades

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

Harmonies

Complementary

Open in tool →

#505bfb

#fb9a50 · #b1fb50

#50fbf0 · #f050fb

Split-complementary

Open in tool →

#50b1fb · #9a50fb

#50fb9a · #505bfb · #fb50b1

Contrast

#fbf050 as textRatioAAAA largeAAAFix
Aaon white
1.19:1failfailfail
  • AA: use #7d7503 as the text (4.75:1)
  • AAA: use #5f5902 as the text (7.2:1)
  • AA: or shift the background to #696969 (4.62:1)
  • AAA: or shift the background to #4d4d4d (7.12:1)
Aaon black
17.68:1passpasspassPasses 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 #fbf050 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#fbf050 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbf050
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 #fbf050 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbf050-bdbea2-4e9edf-282d1f-f1ede9?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