Color

#31291c

#31291c
hex#31291c
rgbrgb(49, 41, 28)
hslhsl(37, 27%, 15%)
oklchoklch(0.286 0.025 79.5)
Closest name: Marshland (#2b2e26)Relative luminance 0.0232

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c2431

#311e1c · #2e311c

#1c3129 · #291c31

Split-complementary

Open in tool →

#1c2e31 · #1e1c31

#1c311e · #1c2431 · #311c2e

Contrast

#31291c as textRatioAAAA largeAAAFix
Aaon white
14.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #88724e as the text (4.56:1)
  • AAA: use #ab936d as the text (7.13:1)
  • AA: or shift the background to #919191 (4.55:1)
  • AAA: or shift the background to #b8b8b8 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31291c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#31291c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31291c
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 #31291c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31291c-c4b99c-62bdcb-2c2d1f-f1eae9?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