Color

#b33d43

#b33d43
hex#b33d43
rgbrgb(179, 61, 67)
hslhsl(357, 49%, 47%)
oklchoklch(0.529 0.153 21.2)
Closest name: Amore (#ae2f48)Relative luminance 0.1333

Colors that go with #b33d43

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 →

#3db3ad

#b33d7e · #b3723d

#43b33d · #3d43b3

Split-complementary

Open in tool →

#3db372 · #3d7eb3

#7eb33d · #3db3ad · #723db3

Contrast

#b33d43 as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #9c353a as the text (7.04:1)
Aaon black
3.67:1failpassfail
  • AA: use #c35056 as the text (4.6:1)
  • AAA: use #d37e82 as the text (7.08:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b33d43 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

#b33d43 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33d43
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 #b33d43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33d43-c49f9c-62cb93-2d251f-f1e9ed?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