Color

#371f23

#371f23
hex#371f23
rgbrgb(55, 31, 35)
hslhsl(350, 28%, 17%)
oklchoklch(0.272 0.038 9)
Closest name: Bruised Plum (#3b1921)Relative luminance 0.0191

Colors that go with #371f23

Charcoal, Dark Olive 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 →

#1f3733

#371f2f · #37271f

#23371f · #1f2337

Split-complementary

Open in tool →

#1f3727 · #1f2f37

#2f371f · #1f3733 · #271f37

Contrast

#371f23 as textRatioAAAA largeAAAFix
Aaon white
15.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #a7626e as the text (4.62:1)
  • AAA: use #bd8992 as the text (7.16:1)
  • AA: or shift the background to #8c8c8c (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #371f23 as the background.

Brands using this color

Fonts for this mood

#371f23 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #371f23
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 #371f23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/371f23-c49c9e-62cb87-2d231f-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