Color

#fcf340

#fcf340
hex#fcf340
rgbrgb(252, 243, 64)
hslhsl(57, 97%, 62%)
oklchoklch(0.942 0.185 106.5)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8517

Colors that go with #fcf340

Lilac, Charcoal and Crimson 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 →

#404afc

#fc9540 · #a7fc40

#40fcf3 · #f340fc

Split-complementary

Open in tool →

#40a7fc · #9540fc

#40fc95 · #404afc · #fc40a7

Contrast

#fcf340 as textRatioAAAA largeAAAFix
Aaon white
1.16:1failfailfail
  • AA: use #7e7702 as the text (4.64:1)
  • AAA: use #5f5b01 as the text (7.04:1)
  • AA: or shift the background to #6b6b6b (4.58:1)
  • AAA: or shift the background to #4f4f4f (7.03:1)
Aaon black
18.03:1passpasspassPasses 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 #fcf340 as the background.

Brands using this color

Fonts for this mood

#fcf340 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcf340
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 #fcf340 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcf340-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