Color

#321b2b

#321b2b
hex#321b2b
rgbrgb(50, 27, 43)
hslhsl(318, 30%, 15%)
oklchoklch(0.26 0.045 339.1)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0164

Colors that go with #321b2b

Charcoal, Dark Olive Green and Slate 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 →

#1b3222

#2d1b32 · #321b1f

#2b321b · #1b2b32

Split-complementary

Open in tool →

#1f321b · #1b322d

#322d1b · #1b3222 · #1b1f32

Contrast

#321b2b as textRatioAAAA largeAAAFix
Aaon white
15.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #a85d91 as the text (4.64:1)
  • AAA: use #bd84ac as the text (7.06:1)
  • AA: or shift the background to #8a8a8a (4.58:1)
  • AAA: or shift the background to #adadad (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 #321b2b 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

#321b2b reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #321b2b
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 #321b2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/321b2b-c19fb3-75cb62-2d1f23-f0e9f1?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