Color

#b33629

#b33629
hex#b33629
rgbrgb(179, 54, 41)
hslhsl(6, 63%, 43%)
oklchoklch(0.518 0.164 29.6)
Closest name: Bloodshed (#ba271a)Relative luminance 0.1238

Colors that go with #b33629

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 #b33629

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29a5b3

#b32960 · #b37b29

#29b336 · #3629b3

Split-complementary

Open in tool →

#29b37b · #2960b3

#60b329 · #29a5b3 · #7b29b3

Contrast

#b33629 as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #9e3024 as the text (7.24:1)
Aaon black
3.48:1failpassfail
  • AA: use #d14333 as the text (4.56:1)
  • AAA: use #de796e as the text (7.07:1)
  • AA: or shift the background to #e0e0e0 (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 #b33629 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b33629 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33629
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 #b33629 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33629-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