Color

#18201d

#18201d
hex#18201d
rgbrgb(24, 32, 29)
hslhsl(158, 14%, 11%)
oklchoklch(0.234 0.013 170.4)
Closest name: Coco’s Black (#1c1c1a)Relative luminance 0.0132

Tints & shades

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

Harmonies

Complementary

Open in tool →

#20181b

#182019 · #181f20

#1d1820 · #201d18

Split-complementary

Open in tool →

#20181f · #201918

#191820 · #20181b · #1f2018

Contrast

#18201d as textRatioAAAA largeAAAFix
Aaon white
16.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #5e7d72 as the text (4.65:1)
  • AAA: use #7c9c91 as the text (7.02:1)
  • AA: or shift the background to #858585 (4.51:1)
  • AAA: or shift the background to #ababab (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18201d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#18201d reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18201d
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 #18201d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18201d-a2beb7-d459c2-1f2c2d-e9f1eb?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