Color

#281b20

#281b20
hex#281b20
rgbrgb(40, 27, 32)
hslhsl(337, 19%, 13%)
oklchoklch(0.24 0.022 354)
Closest name: Dark Orchestra (#251b19)Relative luminance 0.0134

Colors that go with #281b20

Charcoal, Amber and Blue 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 →

#1b2723

#271b26 · #271c1b

#20271b · #1b2027

Split-complementary

Open in tool →

#1b271c · #1b2627

#26271b · #1b2723 · #1c1b27

Contrast

#281b20 as textRatioAAAA largeAAAFix
Aaon white
16.56:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #98677a as the text (4.56:1)
  • AAA: use #b18c9a as the text (7.09:1)
  • AA: or shift the background to #878787 (4.61:1)
  • AAA: or shift the background to #ababab (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #281b20 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#281b20 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #281b20
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 #281b20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/281b20-c49ca7-62cb70-2d201f-f1e9f0?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