Color

#fb8f37

#fb8f37
hex#fb8f37
rgbrgb(251, 143, 55)
hslhsl(27, 96%, 60%)
oklchoklch(0.752 0.162 55.3)
Closest name: darkorange (#ff8c00)Relative luminance 0.4043

Tints & shades

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

Harmonies

Complementary

Open in tool →

#37a3fb

#fb3741 · #fbf137

#37fb8f · #8f37fb

Split-complementary

Open in tool →

#37fbf1 · #3741fb

#41fb37 · #37a3fb · #f137fb

Contrast

#fb8f37 as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #be5804 as the text (4.58:1)
  • AAA: use #8c4103 as the text (7.31:1)
  • AA: or shift the background to #3d3d3d (4.7:1)
  • AAA: or shift the background to #1f1f1f (7.13:1)
Aaon black
9.09:1passpasspassPasses 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 #fb8f37 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#fb8f37 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb8f37
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 #fb8f37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb8f37-c4b39c-62cbc7-2d2c1f-f1e9ea?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