Color

#425c4f

#425c4f
hex#425c4f
rgbrgb(66, 92, 79)
hslhsl(150, 16%, 31%)
oklchoklch(0.45 0.038 162.7)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.0938

Colors that go with #425c4f

Cadet Blue, Champagne and Copper 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 #425c4f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c424f

#425c42 · #425c5c

#4f425c · #5c4f42

Split-complementary

Open in tool →

#5c425c · #5c4242

#42425c · #5c424f · #5c5c42

Contrast

#425c4f as textRatioAAAA largeAAAFix
Aaon white
7.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #5a7c6b as the text (4.53:1)
  • AAA: use #7a9f8c as the text (7.17:1)
  • AA: or shift the background to #cccccc (4.55:1)
  • AAA: or shift the background to #fcfcfc (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 #425c4f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #425c4f
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 #425c4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/425c4f-a2beb3-d459d2-1f2d2c-e9f1ea?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