Color

#42231f

#42231f
hex#42231f
rgbrgb(66, 35, 31)
hslhsl(7, 36%, 19%)
oklchoklch(0.296 0.048 28.1)
Closest name: Ethereal Espresso (#3e2723)Relative luminance 0.0246

Colors that go with #42231f

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f3e42

#421f2c · #42351f

#1f4223 · #231f42

Split-complementary

Open in tool →

#1f4235 · #1f2c42

#2c421f · #1f3e42 · #351f42

Contrast

#42231f as textRatioAAAA largeAAAFix
Aaon white
14.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #af6055 as the text (4.63:1)
  • AAA: use #c3877f as the text (7.09:1)
  • AA: or shift the background to #949494 (4.64:1)
  • AAA: or shift the background to #b8b8b8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42231f as the background.

Brands using this color

Fonts for this mood

#42231f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42231f
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 #42231f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42231f-c4a59c-62cba4-2d271f-f1e9ec?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