Color

#b33d47

#b33d47
hex#b33d47
rgbrgb(179, 61, 71)
hslhsl(355, 49%, 47%)
oklchoklch(0.53 0.153 19.2)
Closest name: Amore (#ae2f48)Relative luminance 0.1338

Colors that go with #b33d47

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 →

#3db3a9

#b33d82 · #b36e3d

#47b33d · #3d47b3

Split-complementary

Open in tool →

#3db36e · #3d82b3

#82b33d · #3db3a9 · #6e3db3

Contrast

#b33d47 as textRatioAAAA largeAAAFix
Aaon white
5.71:1passpassfail
  • AAA: use #9c353e as the text (7.02:1)
Aaon black
3.68:1failpassfail
  • AA: use #c3505a as the text (4.62:1)
  • AAA: use #d37e85 as the text (7.09:1)
  • 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 #b33d47 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

#b33d47 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33d47
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 #b33d47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33d47-c49e9c-62cb8f-2d241f-f1e9ee?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