Color

#3b2123

#3b2123
hex#3b2123
rgbrgb(59, 33, 35)
hslhsl(355, 28%, 18%)
oklchoklch(0.283 0.04 15)
Closest name: Aubergine (#372528)Relative luminance 0.0214

Tints & shades

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

Harmonies

Complementary

Open in tool →

#213b39

#3b2130 · #3b2c21

#233b21 · #21233b

Split-complementary

Open in tool →

#213b2c · #21303b

#303b21 · #213b39 · #2c213b

Contrast

#3b2123 as textRatioAAAA largeAAAFix
Aaon white
14.71:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #a76268 as the text (4.59:1)
  • AAA: use #bd898e as the text (7.13:1)
  • AA: or shift the background to #8f8f8f (4.55:1)
  • AAA: or shift the background to #b3b3b3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b2123 as the background.

Brands using this color

Fonts for this mood

#3b2123 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b2123
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 #3b2123 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b2123-c49e9c-62cb8f-2d241f-f1e9ee?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