Color

#cb3610

#cb3610
hex#cb3610
rgbrgb(203, 54, 16)
hslhsl(12, 85%, 43%)
oklchoklch(0.557 0.191 34.1)
Closest name: Bento Box (#cc363c)Relative luminance 0.1537

Colors that go with #cb3610

Charcoal, Royal Blue and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#10a6cb

#cb1048 · #cb9310

#10cb36 · #3610cb

Split-complementary

Open in tool →

#10cb93 · #1048cb

#48cb10 · #10a6cb · #9310cb

Contrast

#cb3610 as textRatioAAAA largeAAAFix
Aaon white
5.15:1passpassfail
  • AAA: use #a52c0d as the text (7.08:1)
Aaon black
4.07:1failpassfail
  • AA: use #d93912 as the text (4.54:1)
  • AAA: use #f17150 as the text (7.22:1)
  • AA: or shift the background to #f0f0f0 (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 #cb3610 as the background.

Brands using this color

Fonts for this mood

#cb3610 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb3610
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #cb3610 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb3610-c4a99c-62cbad-2d281f-f1e9ec?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