Color

#cd3b13

#cd3b13
hex#cd3b13
rgbrgb(205, 59, 19)
hslhsl(13, 83%, 44%)
oklchoklch(0.566 0.189 34.8)
Closest name: Bento Box (#cc363c)Relative luminance 0.1615

Colors that go with #cd3b13

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 →

#13a5cd

#cd1348 · #cd9913

#13cd3b · #3b13cd

Split-complementary

Open in tool →

#13cd99 · #1348cd

#48cd13 · #13a5cd · #9913cd

Contrast

#cd3b13 as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #a32f0f as the text (7.07:1)
Aaon black
4.23:1failpassfail
  • AA: use #d73e14 as the text (4.59:1)
  • AAA: use #ef714e as the text (7.14:1)
  • 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 #cd3b13 as the background.

Brands using this color

Fonts for this mood

#cd3b13 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd3b13
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 #cd3b13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd3b13-c4a99c-62cbaf-2d281f-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