Color

#18201c

#18201c
hex#18201c
rgbrgb(24, 32, 28)
hslhsl(150, 14%, 11%)
oklchoklch(0.234 0.014 163.5)
Closest name: Coco’s Black (#1c1c1a)Relative luminance 0.0131

Colors that go with #18201c

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #18201c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#20181c

#182018 · #182020

#1c1820 · #201c18

Split-complementary

Open in tool →

#201820 · #201818

#181820 · #20181c · #202018

Contrast

#18201c as textRatioAAAA largeAAAFix
Aaon white
16.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #5e7d6e as the text (4.63:1)
  • AAA: use #7f9f8f as the text (7.26:1)
  • AA: or shift the background to #858585 (4.51:1)
  • AAA: or shift the background to #ababab (7.25:1)

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

Brands using this color

Palettes built around it

Fonts for this mood

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

mcpConnect your agent — build around #18201c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #18201c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18201c-a2beb3-d459d2-1f2d2c-e9f1ea?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