Color

#282527

#282527
hex#282527
rgbrgb(40, 37, 39)
hslhsl(320, 4%, 15%)
oklchoklch(0.269 0.006 337.7)
Closest name: Anthracite (#28282d)Relative luminance 0.0192

Tints & shades

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

Harmonies

Complementary

Open in tool →

#252826

#272528 · #282525

#272825 · #252728

Split-complementary

Open in tool →

#252825 · #252827

#282725 · #252826 · #252528

Contrast

#282527 as textRatioAAAA largeAAAFix
Aaon white
15.17:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #7d7379 as the text (4.6:1)
  • AAA: use #9d959a as the text (7.2:1)
  • AA: or shift the background to #8c8c8c (4.51:1)
  • AAA: or shift the background to #b3b3b3 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #282527 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#282527 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282527
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 #282527 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282527-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