Color

#37372a

#37372a
hex#37372a
rgbrgb(55, 55, 42)
hslhsl(60, 13%, 19%)
oklchoklch(0.333 0.022 107.5)
Closest name: Graphite (#383428)Relative luminance 0.0371

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2a2a37

#37302a · #30372a

#2a3737 · #372a37

Split-complementary

Open in tool →

#2a3037 · #302a37

#2a3730 · #2a2a37 · #372a30

Contrast

#37372a as textRatioAAAA largeAAAFix
Aaon white
12.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #76765b as the text (4.51:1)
  • AAA: use #979778 as the text (7.01:1)
  • AA: or shift the background to #a1a1a1 (4.66:1)
  • AAA: or shift the background to #c7c7c7 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37372a as the background.

Brands using this color

Fonts for this mood

#37372a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37372a
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 #37372a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37372a-bbbea2-4e94df-272d1f-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