Color

#fddd2b

#fddd2b
hex#fddd2b
rgbrgb(253, 221, 43)
hslhsl(51, 98%, 58%)
oklchoklch(0.898 0.177 97.9)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7277

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b4afd

#fd742b · #b3fd2b

#2bfddd · #dd2bfd

Split-complementary

Open in tool →

#2bb3fd · #742bfd

#2bfd74 · #2b4afd · #fd2bb3

Contrast

#fddd2b as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #887401 as the text (4.62:1)
  • AAA: use #655601 as the text (7.28:1)
  • AA: or shift the background to #616161 (4.59:1)
  • AAA: or shift the background to #454545 (7.1:1)
Aaon black
15.55:1passpasspassPasses 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 #fddd2b as the background.

Brands using this color

Fonts for this mood

#fddd2b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fddd2b
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 #fddd2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fddd2b-c4c29c-4eaadf-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