Color

#312f32

#312f32
hex#312f32
rgbrgb(49, 47, 50)
hslhsl(280, 3%, 19%)
oklchoklch(0.308 0.006 314.7)
Closest name: Carbon Fibre (#2e2e2e)Relative luminance 0.0292

Colors that go with #312f32

Amber, Blue and Blush Pink 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 →

#30322f

#2f2f32 · #322f31

#32312f · #2f3231

Split-complementary

Open in tool →

#31322f · #2f322f

#322f2f · #30322f · #2f3132

Contrast

#312f32 as textRatioAAAA largeAAAFix
Aaon white
13.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #79747b as the text (4.6:1)
  • AAA: use #9a969c as the text (7.22:1)
  • AA: or shift the background to #999999 (4.66:1)
  • AAA: or shift the background to #bdbdbd (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #312f32 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#312f32 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #312f32
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 #312f32 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/312f32-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