Color

#282e33

#282e33
hex#282e33
rgbrgb(40, 46, 51)
hslhsl(207, 12%, 18%)
oklchoklch(0.297 0.012 243.3)
Closest name: Caviar (#2b2c30)Relative luminance 0.0264

Tints & shades

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

Harmonies

Complementary

Open in tool →

#332d28

#283333 · #282933

#33282e · #2e3328

Split-complementary

Open in tool →

#332829 · #333328

#332833 · #332d28 · #293328

Contrast

#282e33 as textRatioAAAA largeAAAFix
Aaon white
13.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #677783 as the text (4.54:1)
  • AAA: use #8a98a3 as the text (7.1:1)
  • AA: or shift the background to #949494 (4.53:1)
  • AAA: or shift the background to #bababa (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282e33 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#282e33 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282e33
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 #282e33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282e33-9cadc4-df4e53-1f212d-e9f1f1?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