Color

#282a34

#282a34
hex#282a34
rgbrgb(40, 42, 52)
hslhsl(230, 13%, 18%)
oklchoklch(0.287 0.018 276.3)
Closest name: Haiti (#2c2a35)Relative luminance 0.0235

Tints & shades

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

Harmonies

Complementary

Open in tool →

#343228

#283034 · #2c2834

#34282a · #2a3428

Split-complementary

Open in tool →

#342c28 · #303428

#342830 · #343228 · #28342c

Contrast

#282a34 as textRatioAAAA largeAAAFix
Aaon white
14.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #6f7490 as the text (4.58:1)
  • AAA: use #9296ab as the text (7.17:1)
  • AA: or shift the background to #919191 (4.53:1)
  • AAA: or shift the background to #b8b8b8 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282a34 as the background.

Brands using this color

Fonts for this mood

#282a34 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282a34
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 #282a34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282a34-9c9ec4-df814e-231f2d-e9eef1?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