Color

#3f302c

#3f302c
hex#3f302c
rgbrgb(63, 48, 44)
hslhsl(13, 18%, 21%)
oklchoklch(0.325 0.023 35.4)
Closest name: Cola (#3c2f23)Relative luminance 0.0335

Colors that go with #3f302c

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.

Real palettes that use #3f302c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2c3b3f

#3f2c31 · #3f3a2c

#2c3f30 · #302c3f

Split-complementary

Open in tool →

#2c3f3a · #2c313f

#313f2c · #2c3b3f · #3a2c3f

Contrast

#3f302c as textRatioAAAA largeAAAFix
Aaon white
12.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.67:1failfailfail
  • AA: use #906e64 as the text (4.6:1)
  • AAA: use #ab8f87 as the text (7.01:1)
  • AA: or shift the background to #9c9c9c (4.58:1)
  • AAA: or shift the background to #c2c2c2 (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 #3f302c as the background.

Brands using this color

Fonts for this mood

#3f302c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3f302c
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 #3f302c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f302c-c4a99c-62cbaf-2d281f-f1e9eb?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