Color

#3a271d

#3a271d
hex#3a271d
rgbrgb(58, 39, 29)
hslhsl(21, 33%, 17%)
oklchoklch(0.293 0.034 48.7)
Closest name: Ethereal Espresso (#3e2723)Relative luminance 0.0244

Colors that go with #3a271d

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.

Real palettes that use #3a271d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d303a

#3a1d21 · #3a351d

#1d3a27 · #271d3a

Split-complementary

Open in tool →

#1d3a35 · #1d213a

#213a1d · #1d303a · #351d3a

Contrast

#3a271d as textRatioAAAA largeAAAFix
Aaon white
14.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #9c6a4f as the text (4.59:1)
  • AAA: use #b98c74 as the text (7.07:1)
  • AA: or shift the background to #949494 (4.65:1)
  • AAA: or shift the background to #b8b8b8 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a271d as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#3a271d reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a271d
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 #3a271d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a271d-c4af9c-62cbbd-2d2a1f-f1e9ea?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