Color

#fbf350

#fbf350
hex#fbf350
rgbrgb(251, 243, 80)
hslhsl(57, 96%, 65%)
oklchoklch(0.943 0.176 106.5)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8519

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5059fb

#fb9d50 · #aefb50

#50fbf3 · #f350fb

Split-complementary

Open in tool →

#50aefb · #9d50fb

#50fb9d · #5059fb · #fb50ae

Contrast

#fbf350 as textRatioAAAA largeAAAFix
Aaon white
1.16:1failfailfail
  • AA: use #7d7703 as the text (4.65:1)
  • AAA: use #5f5a02 as the text (7.12:1)
  • AA: or shift the background to #6b6b6b (4.58:1)
  • AAA: or shift the background to #4f4f4f (7.04:1)
Aaon black
18.04:1passpasspassPasses 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 #fbf350 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

#fbf350 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbf350
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 #fbf350 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbf350-bcbea2-4e9bdf-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