Color

#25272d

#25272d
hex#25272d
rgbrgb(37, 39, 45)
hslhsl(225, 10%, 16%)
oklchoklch(0.273 0.011 271)
Closest name: Anthracite (#28282d)Relative luminance 0.0203

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d2b25

#252b2d · #27252d

#2d2527 · #272d25

Split-complementary

Open in tool →

#2d2725 · #2b2d25

#2d252b · #2d2b25 · #252d27

Contrast

#25272d as textRatioAAAA largeAAAFix
Aaon white
14.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #6e7487 as the text (4.51:1)
  • AAA: use #9297a5 as the text (7.19:1)
  • AA: or shift the background to #8f8f8f (4.62:1)
  • AAA: or shift the background to #b3b3b3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25272d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#25272d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25272d
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 #25272d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25272d-9ca1c4-df754e-221f2d-e9eff1?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