Color

#fb6423

#fb6423
hex#fb6423
rgbrgb(251, 100, 35)
hslhsl(18, 96%, 56%)
oklchoklch(0.688 0.198 40.5)
Closest name: Basketball (#ee6730)Relative luminance 0.2974

Tints & shades

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

Harmonies

Complementary

Open in tool →

#23bafb

#fb234e · #fbcf23

#23fb64 · #6423fb

Split-complementary

Open in tool →

#23fbcf · #234efb

#4efb23 · #23bafb · #cf23fb

Contrast

#fb6423 as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #d24204 as the text (4.64:1)
  • AAA: use #a03203 as the text (7.11:1)
  • AA: or shift the background to #2b2b2b (4.69:1)
Aaon black
6.95:1passpassfail
  • AAA: use #fb6728 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fb6423 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fb6423 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb6423
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 #fb6423 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb6423-c4ad9c-62cbb8-2d291f-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