Color

#c53616

#c53616
hex#c53616
rgbrgb(197, 54, 22)
hslhsl(11, 80%, 43%)
oklchoklch(0.547 0.185 33.6)
Closest name: Rust (#b7410e)Relative luminance 0.1457

Colors that go with #c53616

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.

Real palettes that use #c53616

Tints & shades

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

Harmonies

Complementary

Open in tool →

#16a5c5

#c5164d · #c58e16

#16c536 · #3616c5

Split-complementary

Open in tool →

#16c58e · #164dc5

#4dc516 · #16a5c5 · #8e16c5

Contrast

#c53616 as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #a52d12 as the text (7.04:1)
Aaon black
3.91:1failpassfail
  • AA: use #d83b18 as the text (4.56:1)
  • AAA: use #ec7155 as the text (7.06:1)
  • AA: or shift the background to #ebebeb (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c53616 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c53616 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c53616
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 #c53616 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c53616-c4a89c-62cbab-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