Color

#20181b

#20181b
hex#20181b
rgbrgb(32, 24, 27)
hslhsl(338, 14%, 11%)
oklchoklch(0.22 0.014 353.8)
Closest name: Bats Cloak (#1f1518)Relative luminance 0.0104

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18201d

#20181f · #201918

#1b2018 · #181b20

Split-complementary

Open in tool →

#182019 · #181f20

#1f2018 · #18201d · #191820

Contrast

#20181b as textRatioAAAA largeAAAFix
Aaon white
17.39:1passpasspassPasses AAA — no fix needed.
Aaon black
1.21:1failfailfail
  • AA: use #8e6b78 as the text (4.52:1)
  • AAA: use #a98e98 as the text (7.01:1)
  • AA: or shift the background to #828282 (4.52:1)
  • AAA: or shift the background to #a6a6a6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20181b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#20181b reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20181b
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 #20181b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20181b-c49ca6-62cb72-2d201f-f1e9f0?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