Color

#392018

#392018
hex#392018
rgbrgb(57, 32, 24)
hslhsl(15, 41%, 16%)
oklchoklch(0.274 0.042 38.5)
Closest name: Délicieux au Chocolat (#412010)Relative luminance 0.0197

Colors that go with #392018

Charcoal, Sienna and Slate 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18313a

#3a1820 · #3a3118

#183a20 · #20183a

Split-complementary

Open in tool →

#183a31 · #18203a

#203a18 · #18313a · #31183a

Contrast

#392018 as textRatioAAAA largeAAAFix
Aaon white
15.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #ad6148 as the text (4.58:1)
  • AAA: use #c48773 as the text (7.06:1)
  • AA: or shift the background to #8f8f8f (4.66:1)
  • AAA: or shift the background to #b3b3b3 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #392018 as the background.

Brands using this color

Fonts for this mood

#392018 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #392018
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 #392018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/392018-c4ab9c-62cbb2-2d291f-f1e9eb?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