Color

#cb3e06

#cb3e06
hex#cb3e06
rgbrgb(203, 62, 6)
hslhsl(17, 94%, 41%)
oklchoklch(0.565 0.186 37.1)
Closest name: Bolognese (#bb4400)Relative luminance 0.1615

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0693cb

#cb0631 · #cba006

#06cb3e · #3e06cb

Split-complementary

Open in tool →

#06cba0 · #0631cb

#31cb06 · #0693cb · #a006cb

Contrast

#cb3e06 as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #9e3005 as the text (7.29:1)
Aaon black
4.23:1failpassfail
  • AA: use #d54107 as the text (4.59:1)
  • AAA: use #f9682f as the text (7.05:1)
  • AA: or shift the background to #f5f5f5 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cb3e06 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

#cb3e06 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb3e06
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 #cb3e06 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb3e06-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