Color

#211213

#211213
hex#211213
rgbrgb(33, 18, 19)
hslhsl(356, 29%, 10%)
oklchoklch(0.203 0.025 15.2)
Closest name: Italian Roast (#221111)Relative luminance 0.008

Colors that go with #211213

Charcoal, Amber and Blue 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 →

#122120

#21121a · #211912

#132112 · #121321

Split-complementary

Open in tool →

#122119 · #121a21

#1a2112 · #122120 · #191221

Contrast

#211213 as textRatioAAAA largeAAAFix
Aaon white
18.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #a86166 as the text (4.57:1)
  • AAA: use #be898c as the text (7.15:1)
  • AA: or shift the background to #808080 (4.58:1)
  • AAA: or shift the background to #a1a1a1 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #211213 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#211213 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #211213
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 #211213 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/211213-c49e9c-62cb91-2d241f-f1e9ee?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