Color

#280b13

#280b13
hex#280b13
rgbrgb(40, 11, 19)
hslhsl(343, 57%, 10%)
oklchoklch(0.201 0.05 5.4)
Closest name: Italian Roast (#221111)Relative luminance 0.0074

Colors that go with #280b13

Charcoal, Dark Olive Green and Sea Green 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.

Real palettes that use #280b13

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b2820

#280b22 · #28110b

#13280b · #0b1328

Split-complementary

Open in tool →

#0b2811 · #0b2228

#22280b · #0b2820 · #110b28

Contrast

#280b13 as textRatioAAAA largeAAAFix
Aaon white
18.3:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #cb436a as the text (4.55:1)
  • AAA: use #da7793 as the text (7.04:1)
  • AA: or shift the background to #808080 (4.63:1)
  • AAA: or shift the background to #a1a1a1 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #280b13 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

#280b13 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #280b13
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 #280b13 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/280b13-c49ca3-62cb7b-2d211f-f1e9ef?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