Color

#23221f

#23221f
hex#23221f
rgbrgb(35, 34, 31)
hslhsl(45, 6%, 13%)
oklchoklch(0.252 0.006 91.6)
Closest name: Underworld (#1e231c)Relative luminance 0.016

Colors that go with #23221f

Charcoal, Amber and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f2023

#23201f · #22231f

#1f2322 · #221f23

Split-complementary

Open in tool →

#1f2223 · #201f23

#1f2320 · #1f2023 · #231f22

Contrast

#23221f as textRatioAAAA largeAAAFix
Aaon white
15.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #7a766c as the text (4.64:1)
  • AAA: use #98958b as the text (7.01:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23221f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#23221f reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23221f
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 #23221f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23221f-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