Color

#b13902

#b13902
hex#b13902
rgbrgb(177, 57, 2)
hslhsl(19, 98%, 35%)
oklchoklch(0.515 0.165 38.8)
Closest name: Bolognese (#bb4400)Relative luminance 0.1228

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0279b1

#b10222 · #b19102

#02b139 · #3902b1

Split-complementary

Open in tool →

#02b191 · #0222b1

#22b102 · #0279b1 · #9102b1

Contrast

#b13902 as textRatioAAAA largeAAAFix
Aaon white
6.08:1passpassfail
  • AAA: use #9d3302 as the text (7.22:1)
Aaon black
3.46:1failpassfail
  • AA: use #d44502 as the text (4.65:1)
  • AAA: use #fd6621 as the text (7.1:1)
  • AA: or shift the background to #dedede (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b13902 as the background.

Brands using this color

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

Fonts for this mood

#b13902 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b13902
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 #b13902 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b13902-c4ad9c-62cbb9-2d2a1f-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