Color

#37372f

#37372f
hex#37372f
rgbrgb(55, 55, 47)
hslhsl(60, 8%, 20%)
oklchoklch(0.334 0.014 107.1)
Closest name: Graphite (#383428)Relative luminance 0.0375

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f2f37

#37332f · #33372f

#2f3737 · #372f37

Split-complementary

Open in tool →

#2f3337 · #332f37

#2f3733 · #2f2f37 · #372f33

Contrast

#37372f as textRatioAAAA largeAAAFix
Aaon white
12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #767665 as the text (4.55:1)
  • AAA: use #989886 as the text (7.17:1)
  • AA: or shift the background to #a1a1a1 (4.64:1)
  • AAA: or shift the background to #c7c7c7 (7.1:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/37372f-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