Color

#381e2f

#381e2f
hex#381e2f
rgbrgb(56, 30, 47)
hslhsl(321, 30%, 17%)
oklchoklch(0.277 0.049 341.2)
Closest name: Black-Hearted (#3e1825)Relative luminance 0.0197

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1e3827

#341e38 · #381e22

#2f381e · #1e2f38

Split-complementary

Open in tool →

#22381e · #1e3834

#38341e · #1e3827 · #1e2238

Contrast

#381e2f as textRatioAAAA largeAAAFix
Aaon white
15.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.39:1failfailfail
  • AA: use #a85d8d as the text (4.62:1)
  • AAA: use #bd84a9 as the text (7.04:1)
  • AA: or shift the background to #8f8f8f (4.66:1)
  • AAA: or shift the background to #b3b3b3 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #381e2f 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

#381e2f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #381e2f
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 #381e2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/381e2f-c19fb1-70cb62-2d1f22-f0e9f1?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