Color

#c12e1a

#c12e1a
hex#c12e1a
rgbrgb(193, 46, 26)
hslhsl(7, 76%, 43%)
oklchoklch(0.533 0.186 31.1)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1337

Colors that go with #c12e1a

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 #c12e1a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1aaec1

#c11a5a · #c1811a

#1ac12e · #2e1ac1

Split-complementary

Open in tool →

#1ac181 · #1a5ac1

#5ac11a · #1aaec1 · #811ac1

Contrast

#c12e1a as textRatioAAAA largeAAAFix
Aaon white
5.72:1passpassfail
  • AAA: use #a62717 as the text (7.18:1)
Aaon black
3.67:1failpassfail
  • AA: use #dc341e as the text (4.55:1)
  • AAA: use #ea7262 as the text (7.08:1)
  • AA: or shift the background to #e6e6e6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c12e1a 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

#c12e1a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c12e1a
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 #c12e1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c12e1a-c4a59c-62cba4-2d271f-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