Color

#37331f

#37331f
hex#37331f
rgbrgb(55, 51, 31)
hslhsl(50, 28%, 17%)
oklchoklch(0.319 0.033 98.3)
Closest name: Graphite (#383428)Relative luminance 0.0328

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f2337

#37271f · #2f371f

#1f3733 · #331f37

Split-complementary

Open in tool →

#1f2f37 · #271f37

#1f3727 · #1f2337 · #371f2f

Contrast

#37331f as textRatioAAAA largeAAAFix
Aaon white
12.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.66:1failfailfail
  • AA: use #7f7648 as the text (4.59:1)
  • AAA: use #a3975c as the text (7.14:1)
  • AA: or shift the background to #9c9c9c (4.62:1)
  • AAA: or shift the background to #c2c2c2 (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 #37331f 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

#37331f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37331f
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 #37331f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37331f-c4c29c-4eacdf-292d1f-f1ece9?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