Color

#211912

#211912
hex#211912
rgbrgb(33, 25, 18)
hslhsl(28, 29%, 10%)
oklchoklch(0.221 0.018 62.8)
Closest name: Noir Mystique (#1f180a)Relative luminance 0.0106

Tints & shades

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

Harmonies

Complementary

Open in tool →

#121a21

#211213 · #212012

#122119 · #191221

Split-complementary

Open in tool →

#122120 · #121321

#132112 · #121a21 · #201221

Contrast

#211912 as textRatioAAAA largeAAAFix
Aaon white
17.32:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #916e50 as the text (4.55:1)
  • AAA: use #b18f72 as the text (7.04:1)
  • AA: or shift the background to #828282 (4.51:1)
  • AAA: or shift the background to #a6a6a6 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #211912 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#211912 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #211912
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 #211912 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/211912-c4b39c-62cbc9-2d2c1f-f1e9ea?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