Color

#fcdd55

#fcdd55
hex#fcdd55
rgbrgb(252, 221, 85)
hslhsl(49, 97%, 66%)
oklchoklch(0.899 0.154 96.2)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7306

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5473fc

#fc8954 · #c7fc54

#54fcde · #de54fc

Split-complementary

Open in tool →

#54c7fc · #8954fc

#54fc89 · #5473fc · #fc54c7

Contrast

#fcdd55 as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #8d7302 as the text (4.58:1)
  • AAA: use #695602 as the text (7.16:1)
  • AA: or shift the background to #616161 (4.6:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.61:1passpasspassPasses 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 #fcdd55 as the background.

Brands using this color

Fonts for this mood

#fcdd55 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fcdd55
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 #fcdd55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fcdd55-c4c19c-4eaedf-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