Color

#ba2e21

#ba2e21
hex#ba2e21
rgbrgb(186, 46, 33)
hslhsl(5, 70%, 43%)
oklchoklch(0.521 0.179 29.7)
Closest name: Bloodshed (#ba271a)Relative luminance 0.125

Colors that go with #ba2e21

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.

Real palettes that use #ba2e21

Tints & shades

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

Harmonies

Complementary

Open in tool →

#21aeba

#ba2161 · #ba7a21

#21ba2e · #2e21ba

Split-complementary

Open in tool →

#21ba7a · #2161ba

#61ba21 · #21aeba · #7a21ba

Contrast

#ba2e21 as textRatioAAAA largeAAAFix
Aaon white
6:1passpassfail
  • AAA: use #a5281d as the text (7.19:1)
Aaon black
3.5:1failpassfail
  • AA: use #da392b as the text (4.6:1)
  • AAA: use #e5766c as the text (7.14:1)
  • AA: or shift the background to #e0e0e0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ba2e21 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

#ba2e21 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ba2e21
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 #ba2e21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ba2e21-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