Color

#c04539

#c04539
hex#c04539
rgbrgb(192, 69, 57)
hslhsl(5, 54%, 49%)
oklchoklch(0.559 0.16 28.8)
Closest name: Autumn Fire (#c44e4f)Relative luminance 0.1576

Colors that go with #c04539

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 →

#39b5c0

#c03972 · #c08839

#39c045 · #4539c0

Split-complementary

Open in tool →

#39c088 · #3972c0

#72c039 · #39b5c0 · #8839c0

Contrast

#c04539 as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #99372e as the text (7.14:1)
Aaon black
4.15:1failpassfail
  • AA: use #c74e43 as the text (4.6:1)
  • AAA: use #d67e76 as the text (7.11:1)
  • AA: or shift the background to #f2f2f2 (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 #c04539 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

#c04539 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c04539
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 #c04539 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c04539-c4a49c-62cba1-2d261f-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