Color

#2b2a2c

#2b2a2c
hex#2b2a2c
rgbrgb(43, 42, 44)
hslhsl(270, 2%, 17%)
oklchoklch(0.287 0.004 308.3)
Closest name: Caviar (#2b2c30)Relative luminance 0.0235

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b2c2a

#2a2a2c · #2c2a2c

#2c2b2a · #2a2c2b

Split-complementary

Open in tool →

#2c2c2a · #2a2c2a

#2c2a2a · #2b2c2a · #2a2c2c

Contrast

#2b2a2c as textRatioAAAA largeAAAFix
Aaon white
14.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #78757a as the text (4.62:1)
  • AAA: use #99979b as the text (7.25:1)
  • AA: or shift the background to #919191 (4.53:1)
  • AAA: or shift the background to #b8b8b8 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b2a2c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b2a2c reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b2a2c
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 #2b2a2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b2a2c-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