Color

#fbdf2d

#fbdf2d
hex#fbdf2d
rgbrgb(251, 223, 45)
hslhsl(52, 96%, 58%)
oklchoklch(0.9 0.177 99.4)
Closest name: Angel’s Trumpet (#f6dd34)Relative luminance 0.7347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d49fb

#fb782d · #affb2d

#2dfbdf · #df2dfb

Split-complementary

Open in tool →

#2daffb · #782dfb

#2dfb78 · #2d49fb · #fb2daf

Contrast

#fbdf2d as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #877503 as the text (4.59:1)
  • AAA: use #645702 as the text (7.23:1)
  • AA: or shift the background to #616161 (4.63:1)
  • AAA: or shift the background to #454545 (7.17:1)
Aaon black
15.69:1passpasspassPasses 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 #fbdf2d as the background.

Brands using this color

Fonts for this mood

#fbdf2d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fbdf2d
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 #fbdf2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fbdf2d-c4c39c-4ea7df-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