Color

#31301c

#31301c
hex#31301c
rgbrgb(49, 48, 28)
hslhsl(57, 27%, 15%)
oklchoklch(0.304 0.033 105.8)
Closest name: Marshland (#2b2e26)Relative luminance 0.0285

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c1d31

#31251c · #27311c

#1c3130 · #301c31

Split-complementary

Open in tool →

#1c2731 · #251c31

#1c3125 · #1c1d31 · #311c27

Contrast

#31301c as textRatioAAAA largeAAAFix
Aaon white
13.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #7b7847 as the text (4.62:1)
  • AAA: use #9b9859 as the text (7.03:1)
  • AA: or shift the background to #969696 (4.52:1)
  • AAA: or shift the background to #bdbdbd (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31301c 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

#31301c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31301c
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 #31301c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31301c-bcbea2-4e9bdf-282d1f-f1ede9?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