Color

#221c1f

#221c1f
hex#221c1f
rgbrgb(34, 28, 31)
hslhsl(330, 10%, 12%)
oklchoklch(0.235 0.011 346.3)
Closest name: Night Demons (#201b20)Relative luminance 0.0127

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c221f

#221c22 · #221c1c

#1f221c · #1c1f22

Split-complementary

Open in tool →

#1c221c · #1c2222

#22221c · #1c221f · #1c1c22

Contrast

#221c1f as textRatioAAAA largeAAAFix
Aaon white
16.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #876e7a as the text (4.54:1)
  • AAA: use #a5929c as the text (7.19:1)
  • AA: or shift the background to #858585 (4.54:1)
  • AAA: or shift the background to #a8a8a8 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #221c1f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#221c1f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #221c1f
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 #221c1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/221c1f-c49cab-62cb64-2d1f20-f1e9f1?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