Color

#253c39

#253c39
hex#253c39
rgbrgb(37, 60, 57)
hslhsl(172, 24%, 19%)
oklchoklch(0.336 0.029 185.6)
Closest name: Royal Neptune (#1c3b42)Relative luminance 0.0392

Colors that go with #253c39

Amber, Blue and Blush Pink 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 →

#3c2528

#253c2d · #25343c

#39253c · #3c3925

Split-complementary

Open in tool →

#3c2534 · #3c2d25

#2d253c · #3c2528 · #343c25

Contrast

#253c39 as textRatioAAAA largeAAAFix
Aaon white
11.77:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #4e7e78 as the text (4.58:1)
  • AAA: use #64a098 as the text (7.02:1)
  • AA: or shift the background to #a1a1a1 (4.56:1)
  • AAA: or shift the background to #c9c9c9 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #253c39 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#253c39 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #253c39
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 #253c39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/253c39-a2bebe-d459a5-1f292d-e9f1ec?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