Color

#37230b

#37230b
hex#37230b
rgbrgb(55, 35, 11)
hslhsl(33, 67%, 13%)
oklchoklch(0.276 0.048 68.3)
Closest name: Close but No Cigar (#361d0a)Relative luminance 0.0204

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b1f37

#370d0b · #35370b

#0b3723 · #230b37

Split-complementary

Open in tool →

#0b3537 · #0d0b37

#0b370d · #0b1f37 · #370b35

Contrast

#37230b as textRatioAAAA largeAAAFix
Aaon white
14.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #a66a21 as the text (4.7:1)
  • AAA: use #d18529 as the text (7.1:1)
  • AA: or shift the background to #8f8f8f (4.61:1)
  • AAA: or shift the background to #b3b3b3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37230b as the background.

Brands using this color

Fonts for this mood

#37230b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37230b
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 #37230b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37230b-c4b79c-62c4cb-2d2d1f-f1eae9?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