Color

#282a2f

#282a2f
hex#282a2f
rgbrgb(40, 42, 47)
hslhsl(223, 8%, 17%)
oklchoklch(0.285 0.01 268.3)
Closest name: Night Sky (#292b31)Relative luminance 0.0231

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f2d28

#282d2f · #29282f

#2f282a · #2a2f28

Split-complementary

Open in tool →

#2f2928 · #2d2f28

#2f282d · #2f2d28 · #282f29

Contrast

#282a2f as textRatioAAAA largeAAAFix
Aaon white
14.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #717684 as the text (4.63:1)
  • AAA: use #9195a1 as the text (7.02:1)
  • AA: or shift the background to #919191 (4.56:1)
  • AAA: or shift the background to #b5b5b5 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282a2f as the background.

Brands using this color

Fonts for this mood

#282a2f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282a2f
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 #282a2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282a2f-9ca3c4-df704e-211f2d-e9eff1?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