Color

#2a232f

#2a232f
hex#2a232f
rgbrgb(42, 35, 47)
hslhsl(275, 15%, 16%)
oklchoklch(0.269 0.024 311)
Closest name: Black Velvet (#222233)Relative luminance 0.019

Tints & shades

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

Harmonies

Complementary

Open in tool →

#282f23

#24232f · #2f232e

#2f2a23 · #232f2a

Split-complementary

Open in tool →

#2e2f23 · #232f24

#2f2423 · #282f23 · #232e2f

Contrast

#2a232f as textRatioAAAA largeAAAFix
Aaon white
15.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #836c93 as the text (4.53:1)
  • AAA: use #a190ad as the text (7.11:1)
  • AA: or shift the background to #8c8c8c (4.53:1)
  • AAA: or shift the background to #b0b0b0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a232f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a232f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a232f
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 #2a232f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a232f-b89cc4-c0cb62-2d1f2d-eae9f1?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