Color

#fbcf23

#fbcf23
hex#fbcf23
rgbrgb(251, 207, 35)
hslhsl(48, 96%, 56%)
oklchoklch(0.868 0.171 92.5)
Closest name: Anna Banana (#f5d547)Relative luminance 0.6526

Colors that go with #fbcf23

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.

Real palettes that use #fbcf23

Tints & shades

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

Harmonies

Complementary

Open in tool →

#234efb

#fb6423 · #bafb23

#23fbcf · #cf23fb

Split-complementary

Open in tool →

#23bafb · #6423fb

#23fb64 · #234efb · #fb23ba

Contrast

#fbcf23 as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #8c7103 as the text (4.69:1)
  • AAA: use #695402 as the text (7.32:1)
  • AA: or shift the background to #595959 (4.69:1)
  • AAA: or shift the background to #3d3d3d (7.27:1)
Aaon black
14.05:1passpasspassPasses 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 #fbcf23 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fbcf23 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbcf23
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 #fbcf23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbcf23-c4c09c-62aacb-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