Color

#37201b

#37201b
hex#37201b
rgbrgb(55, 32, 27)
hslhsl(11, 34%, 16%)
oklchoklch(0.272 0.037 32.9)
Closest name: Aubergine (#372528)Relative luminance 0.0192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1b3237

#371b24 · #372e1b

#1b3720 · #201b37

Split-complementary

Open in tool →

#1b372e · #1b2437

#24371b · #1b3237 · #2e1b37

Contrast

#37201b as textRatioAAAA largeAAAFix
Aaon white
15.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #a76252 as the text (4.51:1)
  • AAA: use #bf897d as the text (7.09:1)
  • AA: or shift the background to #8c8c8c (4.51:1)
  • AAA: or shift the background to #b3b3b3 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37201b 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

#37201b reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37201b
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 #37201b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37201b-c4a89c-62cbab-2d281f-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