Color

#372d39

#372d39
hex#372d39
rgbrgb(55, 45, 57)
hslhsl(290, 12%, 20%)
oklchoklch(0.313 0.025 320.6)
Closest name: Mystical Shadow (#352b30)Relative luminance 0.0298

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f392d

#312d39 · #392d35

#39372d · #2d3937

Split-complementary

Open in tool →

#35392d · #2d3931

#39312d · #2f392d · #2d3539

Contrast

#372d39 as textRatioAAAA largeAAAFix
Aaon white
13.15:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #876e8c as the text (4.64:1)
  • AAA: use #a490a7 as the text (7.13:1)
  • AA: or shift the background to #999999 (4.62:1)
  • AAA: or shift the background to #bfbfbf (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #372d39 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

#372d39 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #372d39
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 #372d39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/372d39-bf9fc1-a6cb62-2d1f29-ece9f1?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