Color

#fcdd40

#fcdd40
hex#fcdd40
rgbrgb(252, 221, 64)
hslhsl(50, 97%, 62%)
oklchoklch(0.898 0.167 97.5)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7278

Tints & shades

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

Harmonies

Complementary

Open in tool →

#405ffc

#fc7f40 · #bdfc40

#40fcdd · #dd40fc

Split-complementary

Open in tool →

#40bdfc · #7f40fc

#40fc7f · #405ffc · #fc40bd

Contrast

#fcdd40 as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #887102 as the text (4.76:1)
  • AAA: use #695802 as the text (7.01:1)
  • AA: or shift the background to #616161 (4.59:1)
  • AAA: or shift the background to #454545 (7.1:1)
Aaon black
15.56:1passpasspassPasses 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 #fcdd40 as the background.

Brands using this color

Fonts for this mood

#fcdd40 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcdd40
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 #fcdd40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcdd40-c4c29c-4eacdf-292d1f-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