Color

#2e2f38

#2e2f38
hex#2e2f38
rgbrgb(46, 47, 56)
hslhsl(234, 10%, 20%)
oklchoklch(0.308 0.016 280.4)
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 →

#38372e

#2e3438 · #322e38

#382e2f · #2f382e

Split-complementary

Open in tool →

#38322e · #34382e

#382e34 · #38372e · #2e3832

Contrast

#2e2f38 as textRatioAAAA largeAAAFix
Aaon white
13.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #707389 as the text (4.5:1)
  • AAA: use #9294a5 as the text (7:1)
  • AA: or shift the background to #999999 (4.67:1)
  • AAA: or shift the background to #bdbdbd (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2e2f38 as the background.

Brands using this color

Fonts for this mood

#2e2f38 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e2f38
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 #2e2f38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e2f38-9d9cc4-df8a4e-241f2d-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