Color

#31331e

#31331e
hex#31331e
rgbrgb(49, 51, 30)
hslhsl(66, 26%, 16%)
oklchoklch(0.313 0.035 112.9)
Closest name: Graphite (#383428)Relative luminance 0.0311

Tints & shades

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

Harmonies

Complementary

Open in tool →

#201e33

#332b1e · #27331e

#1e3133 · #331e31

Split-complementary

Open in tool →

#1e2733 · #2b1e33

#1e332b · #201e33 · #331e27

Contrast

#31331e as textRatioAAAA largeAAAFix
Aaon white
12.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #757a48 as the text (4.63:1)
  • AAA: use #949a5b as the text (7.03:1)
  • AA: or shift the background to #999999 (4.54:1)
  • AAA: or shift the background to #bfbfbf (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31331e 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

#31331e reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31331e
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 #31331e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31331e-b8bea2-4e86df-262d1f-f1eee9?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