Color

#2d3134

#2d3134
hex#2d3134
rgbrgb(45, 49, 52)
hslhsl(206, 7%, 19%)
oklchoklch(0.31 0.008 240.1)
Closest name: Nightmare Fuel (#293135)Relative luminance 0.03

Tints & shades

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

Harmonies

Complementary

Open in tool →

#34302d

#2d3433 · #2d2e34

#342d31 · #31342d

Split-complementary

Open in tool →

#342d2e · #34332d

#332d34 · #34302d · #2e342d

Contrast

#2d3134 as textRatioAAAA largeAAAFix
Aaon white
13.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #6d767e as the text (4.54:1)
  • AAA: use #8f979e as the text (7.09:1)
  • AA: or shift the background to #999999 (4.61:1)
  • AAA: or shift the background to #bfbfbf (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d3134 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d3134 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d3134
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 #2d3134 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d3134-a2beb0-c859d4-1f2d2b-eaf1e9?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