Color

#182018

#182018
hex#182018
rgbrgb(24, 32, 24)
hslhsl(120, 14%, 11%)
oklchoklch(0.233 0.019 144.9)
Closest name: Underworld (#1e231c)Relative luminance 0.0129

Tints & shades

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

Harmonies

Complementary

Open in tool →

#201820

#1c2018 · #18201c

#181820 · #201818

Split-complementary

Open in tool →

#1c1820 · #20181c

#181c20 · #201820 · #201c18

Contrast

#182018 as textRatioAAAA largeAAAFix
Aaon white
16.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #5e7d5e as the text (4.57:1)
  • AAA: use #7f9f7f as the text (7.17:1)
  • AA: or shift the background to #858585 (4.52:1)
  • AAA: or shift the background to #a8a8a8 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #182018 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#182018 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #182018
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 #182018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/182018-a2bea5-994edf-1f2d25-edf1e9?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