Color

#28281f

#28281f
hex#28281f
rgbrgb(40, 40, 31)
hslhsl(60, 13%, 14%)
oklchoklch(0.274 0.016 107.4)
Closest name: Bitter Liquorice (#262926)Relative luminance 0.0207

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f1f28

#28241f · #24281f

#1f2828 · #281f28

Split-complementary

Open in tool →

#1f2428 · #241f28

#1f2824 · #1f1f28 · #281f24

Contrast

#28281f as textRatioAAAA largeAAAFix
Aaon white
14.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #76765b as the text (4.51:1)
  • AAA: use #979778 as the text (7.01:1)
  • AA: or shift the background to #8f8f8f (4.59:1)
  • AAA: or shift the background to #b3b3b3 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28281f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#28281f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28281f
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 #28281f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28281f-bbbea2-4e94df-272d1f-f1ede9?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