Color

#c42e17

#c42e17
hex#c42e17
rgbrgb(196, 46, 23)
hslhsl(8, 79%, 43%)
oklchoklch(0.538 0.19 31.6)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1375

Colors that go with #c42e17

Teal, Dark Olive Green and Gold 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 #c42e17

Tints & shades

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

Harmonies

Complementary

Open in tool →

#17adc4

#c41757 · #c48517

#17c42e · #2e17c4

Split-complementary

Open in tool →

#17c485 · #1757c4

#57c417 · #17adc4 · #8517c4

Contrast

#c42e17 as textRatioAAAA largeAAAFix
Aaon white
5.6:1passpassfail
  • AAA: use #a42713 as the text (7.3:1)
Aaon black
3.75:1failpassfail
  • AA: use #db331a as the text (4.5:1)
  • AAA: use #ec725f as the text (7.14:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c42e17 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

#c42e17 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c42e17
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 #c42e17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c42e17-c4a69c-62cba6-2d271f-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