Color

#2b381f

#2b381f
hex#2b381f
rgbrgb(43, 56, 31)
hslhsl(91, 29%, 17%)
oklchoklch(0.321 0.045 130.9)
Closest name: Darkest Forest (#223311)Relative luminance 0.0344

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2c1f38

#38381f · #1f381f

#1f2b38 · #381f2b

Split-complementary

Open in tool →

#1f1f38 · #381f38

#1f3838 · #2c1f38 · #381f1f

Contrast

#2b381f as textRatioAAAA largeAAAFix
Aaon white
12.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #607d45 as the text (4.52:1)
  • AAA: use #7ca159 as the text (7.1:1)
  • AA: or shift the background to #9c9c9c (4.53:1)
  • AAA: or shift the background to #c4c4c4 (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 #2b381f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2b381f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b381f
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 #2b381f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b381f-acbea2-534edf-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