Color

#22211b

#22211b
hex#22211b
rgbrgb(34, 33, 27)
hslhsl(51, 11%, 12%)
oklchoklch(0.247 0.011 99.4)
Closest name: Underworld (#1e231c)Relative luminance 0.0151

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b1c22

#221e1b · #20221b

#1b2221 · #211b22

Split-complementary

Open in tool →

#1b2022 · #1e1b22

#1b221e · #1b1c22 · #221b20

Contrast

#22211b as textRatioAAAA largeAAAFix
Aaon white
16.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #7a7662 as the text (4.6:1)
  • AAA: use #9b9782 as the text (7.14:1)
  • AA: or shift the background to #8a8a8a (4.67:1)
  • AAA: or shift the background to #ababab (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 #22211b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#22211b reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #22211b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #22211b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/22211b-c4c29c-4eaadf-292d1f-f1ece9?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