Color

#18392a

#18392a
hex#18392a
rgbrgb(24, 57, 42)
hslhsl(153, 41%, 16%)
oklchoklch(0.315 0.048 162.2)
Closest name: Botanical Night (#12403c)Relative luminance 0.0329

Colors that go with #18392a

Sea Green, Sienna and Teal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a1827

#183a1a · #18383a

#2a183a · #3a2a18

Split-complementary

Open in tool →

#3a1838 · #3a1a18

#1a183a · #3a1827 · #383a18

Contrast

#18392a as textRatioAAAA largeAAAFix
Aaon white
12.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.66:1failfailfail
  • AA: use #388562 as the text (4.7:1)
  • AAA: use #47a97d as the text (7.24:1)
  • AA: or shift the background to #9c9c9c (4.61:1)
  • AAA: or shift the background to #c2c2c2 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18392a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#18392a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18392a
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 #18392a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18392a-a2beb5-d459cc-1f2d2d-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