Color

#254a4b

#254a4b
hex#254a4b
rgbrgb(37, 74, 75)
hslhsl(182, 34%, 22%)
oklchoklch(0.382 0.042 197.8)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.058

Colors that go with #254a4b

Rust, 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.

Real palettes that use #254a4b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b2625

#254b39 · #25374b

#4b254a · #4a4b25

Split-complementary

Open in tool →

#4b2537 · #4b3925

#39254b · #4b2625 · #374b25

Contrast

#254a4b as textRatioAAAA largeAAAFix
Aaon white
9.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #408082 as the text (4.63:1)
  • AAA: use #52a5a7 as the text (7.3:1)
  • AA: or shift the background to #b3b3b3 (4.64:1)
  • AAA: or shift the background to #dbdbdb (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #254a4b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#254a4b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #254a4b
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 #254a4b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/254a4b-a2babe-d45990-1f272d-e9f1ee?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