Color

#282f33

#282f33
hex#282f33
rgbrgb(40, 47, 51)
hslhsl(202, 12%, 18%)
oklchoklch(0.3 0.012 232.9)
Closest name: Nightmare Fuel (#293135)Relative luminance 0.0272

Tints & shades

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

Harmonies

Complementary

Open in tool →

#332c28

#283332 · #282a33

#33282f · #2f3328

Split-complementary

Open in tool →

#33282a · #333228

#322833 · #332c28 · #2a3328

Contrast

#282f33 as textRatioAAAA largeAAAFix
Aaon white
13.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #677983 as the text (4.64:1)
  • AAA: use #8a9aa3 as the text (7.23:1)
  • AA: or shift the background to #969696 (4.6:1)
  • AAA: or shift the background to #bababa (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282f33 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#282f33 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282f33
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 #282f33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282f33-9cb1c4-df4e5f-1f222d-e9f1f0?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