Color

#423f3d

#423f3d
hex#423f3d
rgbrgb(66, 63, 61)
hslhsl(24, 4%, 25%)
oklchoklch(0.37 0.005 56.2)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0505

Colors that go with #423f3d

Blue, Blush Pink and Burlywood 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 #423f3d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d4042

#423d3e · #42423d

#3d423f · #3f3d42

Split-complementary

Open in tool →

#3d4242 · #3d3e42

#3e423d · #3d4042 · #423d42

Contrast

#423f3d as textRatioAAAA largeAAAFix
Aaon white
10.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #7a7471 as the text (4.56:1)
  • AAA: use #9b9692 as the text (7.17:1)
  • AA: or shift the background to #ababab (4.55:1)
  • AAA: or shift the background to #d4d4d4 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #423f3d 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

#423f3d reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #423f3d
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 #423f3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/423f3d-a2beb0-c859d4-1f2d2b-eaf1e9?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