Color

#25252d

#25252d
hex#25252d
rgbrgb(37, 37, 45)
hslhsl(240, 10%, 16%)
oklchoklch(0.268 0.015 285.4)
Closest name: Infinity (#222831)Relative luminance 0.0191

Colors that go with #25252d

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2d2d25

#25292d · #29252d

#2d2525 · #252d25

Split-complementary

Open in tool →

#2d2925 · #292d25

#2d2529 · #2d2d25 · #252d29

Contrast

#25252d as textRatioAAAA largeAAAFix
Aaon white
15.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #73738c as the text (4.56:1)
  • AAA: use #9494a8 as the text (7.06:1)
  • 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 #25252d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#25252d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #25252d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #25252d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25252d-a19cc4-df994e-251f2d-e9edf1?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