Color

#31372a

#31372a
hex#31372a
rgbrgb(49, 55, 42)
hslhsl(88, 13%, 19%)
oklchoklch(0.327 0.024 127.8)
Closest name: Graphite (#383428)Relative luminance 0.0355

Tints & shades

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

Harmonies

Complementary

Open in tool →

#302a37

#37362a · #2b372a

#2a3137 · #372a31

Split-complementary

Open in tool →

#2a2b37 · #362a37

#2a3736 · #302a37 · #372a2b

Contrast

#31372a as textRatioAAAA largeAAAFix
Aaon white
12.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #6c795d as the text (4.53:1)
  • AAA: use #8d9b7d as the text (7.12:1)
  • AA: or shift the background to #9e9e9e (4.58:1)
  • AAA: or shift the background to #c4c4c4 (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 #31372a as the background.

Brands using this color

Fonts for this mood

#31372a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31372a
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 #31372a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31372a-aebea2-4e51df-212d1f-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