Color

#3d281f

#3d281f
hex#3d281f
rgbrgb(61, 40, 31)
hslhsl(18, 33%, 18%)
oklchoklch(0.3 0.036 44.1)
Closest name: Ethereal Espresso (#3e2723)Relative luminance 0.0261

Colors that go with #3d281f

Charcoal, Sienna and Steel 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 #3d281f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f343d

#3d1f25 · #3d371f

#1f3d28 · #281f3d

Split-complementary

Open in tool →

#1f3d37 · #1f253d

#253d1f · #1f343d · #371f3d

Contrast

#3d281f as textRatioAAAA largeAAAFix
Aaon white
13.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #9f6850 as the text (4.57:1)
  • AAA: use #bb8c77 as the text (7.13:1)
  • AA: or shift the background to #949494 (4.55:1)
  • AAA: or shift the background to #bababa (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d281f 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

#3d281f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d281f
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 #3d281f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d281f-c4ad9c-62cbb8-2d291f-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