Color

#383f31

#383f31
hex#383f31
rgbrgb(56, 63, 49)
hslhsl(90, 13%, 22%)
oklchoklch(0.357 0.025 129.3)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0462

Colors that go with #383f31

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 #383f31

Tints & shades

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

Harmonies

Complementary

Open in tool →

#38313f

#3f3f31 · #313f31

#31383f · #3f3138

Split-complementary

Open in tool →

#31313f · #3f313f

#313f3f · #38313f · #3f3131

Contrast

#383f31 as textRatioAAAA largeAAAFix
Aaon white
10.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.92:1failfailfail
  • AA: use #6b795d as the text (4.52:1)
  • AAA: use #8c9b7d as the text (7.1:1)
  • AA: or shift the background to #a8a8a8 (4.59:1)
  • AAA: or shift the background to #cfcfcf (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #383f31 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

#383f31 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #383f31
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 #383f31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/383f31-adbea2-514edf-202d1f-f1f1e9?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