Color

#281f24

#281f24
hex#281f24
rgbrgb(40, 31, 36)
hslhsl(327, 13%, 14%)
oklchoklch(0.252 0.016 343.9)
Closest name: Dark Orchestra (#251b19)Relative luminance 0.0156

Colors that go with #281f24

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 →

#1f2823

#281f28 · #281f20

#24281f · #1f2428

Split-complementary

Open in tool →

#20281f · #1f2828

#28281f · #1f2823 · #1f2028

Contrast

#281f24 as textRatioAAAA largeAAAFix
Aaon white
16.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #8d6d7f as the text (4.63:1)
  • AAA: use #a88f9d as the text (7.08:1)
  • AA: or shift the background to #8a8a8a (4.64:1)
  • AAA: or shift the background to #adadad (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #281f24 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#281f24 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #281f24
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 #281f24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/281f24-c19fae-66cb62-2d1f21-f1e9f1?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