Color

#9d211b

#9d211b
hex#9d211b
rgbrgb(157, 33, 27)
hslhsl(3, 71%, 36%)
oklchoklch(0.456 0.161 28.3)
Closest name: Antique Port Wine (#98211a)Relative luminance 0.0833

Colors that go with #9d211b

Royal Blue, Teal and Champagne 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 →

#1b969d

#9d1b55 · #9d621b

#1b9d21 · #211b9d

Split-complementary

Open in tool →

#1b9d62 · #1b559d

#559d1b · #1b969d · #621b9d

Contrast

#9d211b as textRatioAAAA largeAAAFix
Aaon white
7.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #db3229 as the text (4.5:1)
  • AAA: use #e7756f as the text (7.17:1)
  • AA: or shift the background to #c4c4c4 (4.51:1)
  • AAA: or shift the background to #f2f2f2 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9d211b as the background.

Brands using this color

Fonts for this mood

#9d211b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9d211b
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 #9d211b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9d211b-c4a39c-62cb9d-2d261f-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