Color

#901d4b

#901d4b
hex#901d4b
rgbrgb(144, 29, 75)
hslhsl(336, 66%, 34%)
oklchoklch(0.438 0.153 2.3)
Closest name: Aristocratic Velvet (#980b4a)Relative luminance 0.0732

Colors that go with #901d4b

Teal, Crimson and Denim 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 #901d4b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d9062

#901d84 · #90291d

#4b901d · #1d4b90

Split-complementary

Open in tool →

#1d9029 · #1d8490

#84901d · #1d9062 · #291d90

Contrast

#901d4b as textRatioAAAA largeAAAFix
Aaon white
8.53:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #d53474 as the text (4.57:1)
  • AAA: use #e273a0 as the text (7.19:1)
  • AA: or shift the background to #bdbdbd (4.54:1)
  • AAA: or shift the background to #ebebeb (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #901d4b 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

#901d4b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #901d4b
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 #901d4b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/901d4b-c49ca7-62cb6e-2d201f-f1e9f0?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