Color

#39181a

#39181a
hex#39181a
rgbrgb(57, 24, 26)
hslhsl(356, 41%, 16%)
oklchoklch(0.258 0.052 17.7)
Closest name: Bruised Plum (#3b1921)Relative luminance 0.016

Colors that go with #39181a

Charcoal, Sea Green and Sienna 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 →

#183a37

#3a182b · #3a2718

#1a3a18 · #181a3a

Split-complementary

Open in tool →

#183a27 · #182b3a

#2b3a18 · #183a37 · #27183a

Contrast

#39181a as textRatioAAAA largeAAAFix
Aaon white
15.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #b8565d as the text (4.53:1)
  • AAA: use #cc8589 as the text (7.28:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39181a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#39181a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39181a
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 #39181a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39181a-c49e9c-62cb91-2d241f-f1e9ee?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