Color

#37302f

#37302f
hex#37302f
rgbrgb(55, 48, 47)
hslhsl(7, 8%, 20%)
oklchoklch(0.316 0.01 27.4)
Closest name: Dark Charcoal (#333232)Relative luminance 0.0313

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f3637

#372f32 · #37342f

#2f3730 · #302f37

Split-complementary

Open in tool →

#2f3734 · #2f3237

#32372f · #2f3637 · #342f37

Contrast

#37302f as textRatioAAAA largeAAAFix
Aaon white
12.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #847371 as the text (4.67:1)
  • AAA: use #a19391 as the text (7.1:1)
  • AA: or shift the background to #999999 (4.53:1)
  • AAA: or shift the background to #bfbfbf (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37302f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#37302f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37302f
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 #37302f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37302f-c4a59c-62cba4-2d271f-f1e9ec?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