Color

#22010b

#22010b
hex#22010b
rgbrgb(34, 1, 11)
hslhsl(342, 94%, 7%)
oklchoklch(0.165 0.062 4.3)
Closest name: Belladonna (#220011)Relative luminance 0.0039

Tints & shades

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

Harmonies

Complementary

Open in tool →

#012319

#23011c · #230801

#0b2301 · #010b23

Split-complementary

Open in tool →

#012308 · #011c23

#1c2301 · #012319 · #080123

Contrast

#22010b as textRatioAAAA largeAAAFix
Aaon white
19.5:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #e9074b as the text (4.6:1)
  • AAA: use #fa618f as the text (7.17:1)
  • AA: or shift the background to #7a7a7a (4.54:1)
  • AAA: or shift the background to #9c9c9c (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #22010b 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

#22010b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #22010b
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 #22010b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/22010b-c49ca3-62cb79-2d211f-f1e9ef?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