Color

#302e33

#302e33
hex#302e33
rgbrgb(48, 46, 51)
hslhsl(264, 5%, 19%)
oklchoklch(0.305 0.009 303.9)
Closest name: Carbon Fibre (#2e2e2e)Relative luminance 0.0282

Tints & shades

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

Harmonies

Complementary

Open in tool →

#31332e

#2e2f33 · #322e33

#33302e · #2e3330

Split-complementary

Open in tool →

#33322e · #2f332e

#332e2f · #31332e · #2e3332

Contrast

#302e33 as textRatioAAAA largeAAAFix
Aaon white
13.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.56:1failfailfail
  • AA: use #797481 as the text (4.63:1)
  • AAA: use #98949e as the text (7.06:1)
  • AA: or shift the background to #969696 (4.54:1)
  • AAA: or shift the background to #bdbdbd (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #302e33 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#302e33 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #302e33
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 #302e33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/302e33-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