Color

#221c1c

#221c1c
hex#221c1c
rgbrgb(34, 28, 28)
hslhsl(0, 10%, 12%)
oklchoklch(0.233 0.009 17.8)
Closest name: Dark Orchestra (#251b19)Relative luminance 0.0125

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c2222

#221c1f · #221f1c

#1c221c · #1c1c22

Split-complementary

Open in tool →

#1c221f · #1c1f22

#1f221c · #1c2222 · #1f1c22

Contrast

#221c1c as textRatioAAAA largeAAAFix
Aaon white
16.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #897070 as the text (4.62:1)
  • AAA: use #a59292 as the text (7.13:1)
  • AA: or shift the background to #858585 (4.55:1)
  • AAA: or shift the background to #a8a8a8 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #221c1c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#221c1c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #221c1c
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 #221c1c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/221c1c-c4a19c-62cb98-2d251f-f1e9ed?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