Color

#37331a

#37331a
hex#37331a
rgbrgb(55, 51, 26)
hslhsl(52, 36%, 16%)
oklchoklch(0.318 0.04 100.3)
Closest name: Graphite (#383428)Relative luminance 0.0325

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1a1e37

#37251a · #2d371a

#1a3734 · #341a37

Split-complementary

Open in tool →

#1a2d37 · #251a37

#1a3725 · #1a1e37 · #371a2d

Contrast

#37331a as textRatioAAAA largeAAAFix
Aaon white
12.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #80773c as the text (4.62:1)
  • AAA: use #a3974d as the text (7.09:1)
  • AA: or shift the background to #9c9c9c (4.63:1)
  • AAA: or shift the background to #c2c2c2 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37331a 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

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

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

tool url/palettes/new/37331a-c4c39c-4ea7df-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