Color

#391e28

#391e28
hex#391e28
rgbrgb(57, 30, 40)
hslhsl(338, 31%, 17%)
oklchoklch(0.275 0.045 356.7)
Closest name: Bruised Plum (#3b1921)Relative luminance 0.0195

Colors that go with #391e28

Charcoal, Dark Olive Green and Sea Green 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 →

#1e392f

#391e35 · #39211e

#28391e · #1e2839

Split-complementary

Open in tool →

#1e3921 · #1e3539

#35391e · #1e392f · #211e39

Contrast

#391e28 as textRatioAAAA largeAAAFix
Aaon white
15.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #ab5f7a as the text (4.65:1)
  • AAA: use #c0879c as the text (7.19:1)
  • AA: or shift the background to #8f8f8f (4.67:1)
  • AAA: or shift the background to #b3b3b3 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #391e28 as the background.

Brands using this color

Fonts for this mood

#391e28 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #391e28
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 #391e28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/391e28-c49ca6-62cb72-2d201f-f1e9f0?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