Color

#283134

#283134
hex#283134
rgbrgb(40, 49, 52)
hslhsl(195, 13%, 18%)
oklchoklch(0.306 0.013 219.9)
Closest name: Nightmare Fuel (#293135)Relative luminance 0.029

Tints & shades

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

Harmonies

Complementary

Open in tool →

#342b28

#283431 · #282b34

#342831 · #313428

Split-complementary

Open in tool →

#34282b · #343128

#312834 · #342b28 · #2b3428

Contrast

#283134 as textRatioAAAA largeAAAFix
Aaon white
13.3:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #647a82 as the text (4.65:1)
  • AAA: use #869ba2 as the text (7.22:1)
  • AA: or shift the background to #999999 (4.67:1)
  • AAA: or shift the background to #bdbdbd (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 #283134 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#283134 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #283134
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 #283134 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/283134-9cb5c4-df4e70-1f242d-e9f1ef?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