Color

#3f2f2c

#3f2f2c
hex#3f2f2c
rgbrgb(63, 47, 44)
hslhsl(9, 18%, 21%)
oklchoklch(0.322 0.024 30.6)
Closest name: English Walnut (#3e2b23)Relative luminance 0.0327

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2c3c3f

#3f2c33 · #3f382c

#2c3f2f · #2f2c3f

Split-complementary

Open in tool →

#2c3f38 · #2c333f

#333f2c · #2c3c3f · #382c3f

Contrast

#3f2f2c as textRatioAAAA largeAAAFix
Aaon white
12.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #936d66 as the text (4.62:1)
  • AAA: use #ad8f8a as the text (7.07:1)
  • AA: or shift the background to #9c9c9c (4.62:1)
  • AAA: or shift the background to #c2c2c2 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f2f2c 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

#3f2f2c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3f2f2c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3f2f2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f2f2c-c4a79c-62cba8-2d271f-f1e9ec?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