Color

#242528

#242528
hex#242528
rgbrgb(36, 37, 40)
hslhsl(225, 5%, 15%)
oklchoklch(0.265 0.006 271.2)
Closest name: Black Pearl (#1e272c)Relative luminance 0.0185

Tints & shades

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

Harmonies

Complementary

Open in tool →

#282724

#242728 · #252428

#282425 · #252824

Split-complementary

Open in tool →

#282524 · #272824

#282427 · #282724 · #242825

Contrast

#242528 as textRatioAAAA largeAAAFix
Aaon white
15.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #72757e as the text (4.56:1)
  • AAA: use #94969e as the text (7.12:1)
  • AA: or shift the background to #8c8c8c (4.56:1)
  • AAA: or shift the background to #b0b0b0 (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 #242528 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#242528 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #242528
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 #242528 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/242528-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