Color

#28242e

#28242e
hex#28242e
rgbrgb(40, 36, 46)
hslhsl(264, 12%, 16%)
oklchoklch(0.269 0.019 303.3)
Closest name: Anthracite (#28282d)Relative luminance 0.0191

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2a2e24

#24252e · #2d242e

#2e2824 · #242e28

Split-complementary

Open in tool →

#2e2d24 · #252e24

#2e2425 · #2a2e24 · #242e2d

Contrast

#28242e as textRatioAAAA largeAAAFix
Aaon white
15.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #7c708f as the text (4.57:1)
  • AAA: use #9c92aa as the text (7.11:1)
  • AA: or shift the background to #8c8c8c (4.52:1)
  • AAA: or shift the background to #b0b0b0 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28242e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#28242e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28242e
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 #28242e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28242e-b19cc4-dfd34e-2b1f2d-e9eaf1?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