Color

#3b080a

#3b080a
hex#3b080a
rgbrgb(59, 8, 10)
hslhsl(358, 76%, 13%)
oklchoklch(0.234 0.079 23.8)
Closest name: English Breakfast (#441111)Relative luminance 0.0113

Colors that go with #3b080a

Charcoal, Royal Blue and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#083a39

#3a0823 · #3a1f08

#0a3a08 · #080a3a

Split-complementary

Open in tool →

#083a1f · #08233a

#233a08 · #083a39 · #1f083a

Contrast

#3b080a as textRatioAAAA largeAAAFix
Aaon white
17.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #e2282e as the text (4.58:1)
  • AAA: use #eb6f74 as the text (7.06:1)
  • AA: or shift the background to #858585 (4.65:1)
  • AAA: or shift the background to #a6a6a6 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b080a as the background.

Brands using this color

Fonts for this mood

#3b080a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b080a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3b080a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b080a-c49f9c-62cb95-2d251f-f1e9ed?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