Color

#42271f

#42271f
hex#42271f
rgbrgb(66, 39, 31)
hslhsl(14, 36%, 19%)
oklchoklch(0.305 0.044 37.3)
Closest name: Ethereal Espresso (#3e2723)Relative luminance 0.0271

Colors that go with #42271f

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.

Real palettes that use #42271f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f3a42

#421f28 · #42391f

#1f4227 · #271f42

Split-complementary

Open in tool →

#1f4239 · #1f2842

#28421f · #1f3a42 · #391f42

Contrast

#42271f as textRatioAAAA largeAAAFix
Aaon white
13.62:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #a6634e as the text (4.52:1)
  • AAA: use #bf8878 as the text (7.01:1)
  • AA: or shift the background to #969696 (4.61:1)
  • AAA: or shift the background to #bababa (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42271f 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

#42271f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42271f
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 #42271f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42271f-c4aa9c-62cbb1-2d291f-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