Color

#37381f

#37381f
hex#37381f
rgbrgb(55, 56, 31)
hslhsl(62, 29%, 17%)
oklchoklch(0.333 0.04 110.4)
Closest name: Graphite (#383428)Relative luminance 0.0374

Tints & shades

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

Harmonies

Complementary

Open in tool →

#201f38

#382c1f · #2b381f

#1f3738 · #381f37

Split-complementary

Open in tool →

#1f2b38 · #2c1f38

#1f382c · #201f38 · #381f2b

Contrast

#37381f as textRatioAAAA largeAAAFix
Aaon white
12.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #787a43 as the text (4.66:1)
  • AAA: use #989b55 as the text (7.15:1)
  • AA: or shift the background to #a1a1a1 (4.65:1)
  • AAA: or shift the background to #c7c7c7 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37381f 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

#37381f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37381f
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 #37381f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37381f-babea2-4e8fdf-272d1f-f1eee9?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