Color

#22011d

#22011d
hex#22011d
rgbrgb(34, 1, 29)
hslhsl(309, 94%, 7%)
oklchoklch(0.175 0.074 334.7)
Closest name: Black Sabbath (#220022)Relative luminance 0.0045

Colors that go with #22011d

Blue Violet, Charcoal and Sea Green 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 #22011d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#012306

#170123 · #23010d

#1e2301 · #011e23

Split-complementary

Open in tool →

#0d2301 · #012317

#231701 · #012306 · #010d23

Contrast

#22011d as textRatioAAAA largeAAAFix
Aaon white
19.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.09:1failfailfail
  • AA: use #d507b6 as the text (4.54:1)
  • AAA: use #f948df as the text (7.02:1)
  • AA: or shift the background to #7d7d7d (4.68:1)
  • AAA: or shift the background to #9c9c9c (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #22011d 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

#22011d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #22011d
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 #22011d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/22011d-c19fb8-85cb62-2d1f25-eee9f1?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