Color

#fb6428

#fb6428
hex#fb6428
rgbrgb(251, 100, 40)
hslhsl(17, 96%, 57%)
oklchoklch(0.689 0.197 39.7)
Closest name: Basketball (#ee6730)Relative luminance 0.2978

Tints & shades

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

Harmonies

Complementary

Open in tool →

#28bffb

#fb2856 · #fbcd28

#28fb64 · #6428fb

Split-complementary

Open in tool →

#28fbcd · #2856fb

#56fb28 · #28bffb · #cd28fb

Contrast

#fb6428 as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #d74004 as the text (4.54:1)
  • AAA: use #a03003 as the text (7.19:1)
  • AA: or shift the background to #2b2b2b (4.69:1)
Aaon black
6.96:1passpassfail
  • AAA: use #fb672d as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb6428 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fb6428 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb6428
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 #fb6428 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb6428-c4ac9c-62cbb6-2d291f-f1e9eb?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