Color

#ba2312

#ba2312
hex#ba2312
rgbrgb(186, 35, 18)
hslhsl(6, 82%, 40%)
oklchoklch(0.511 0.188 30.6)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1168

Colors that go with #ba2312

Royal Blue, Sea Green and Steel Blue 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 →

#12a9ba

#ba1255 · #ba7712

#12ba23 · #2312ba

Split-complementary

Open in tool →

#12ba77 · #1255ba

#55ba12 · #12a9ba · #7712ba

Contrast

#ba2312 as textRatioAAAA largeAAAFix
Aaon white
6.29:1passpassfail
  • AAA: use #ac2011 as the text (7.07:1)
Aaon black
3.34:1failpassfail
  • AA: use #e32b16 as the text (4.62:1)
  • AAA: use #ef6f61 as the text (7.12:1)
  • AA: or shift the background to #dbdbdb (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 #ba2312 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ba2312 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ba2312
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 #ba2312 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ba2312-c4a59c-62cba3-2d271f-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