Color

#425c4d

#425c4d
hex#425c4d
rgbrgb(66, 92, 77)
hslhsl(145, 16%, 31%)
oklchoklch(0.449 0.04 159)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.0935

Colors that go with #425c4d

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 #425c4d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c4251

#455c42 · #425c5a

#4d425c · #5c4d42

Split-complementary

Open in tool →

#5a425c · #5c4245

#42455c · #5c4251 · #5c5a42

Contrast

#425c4d as textRatioAAAA largeAAAFix
Aaon white
7.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.87:1failfailfail
  • AA: use #5a7c68 as the text (4.52:1)
  • AAA: use #7a9f89 as the text (7.15:1)
  • AA: or shift the background to #cccccc (4.56:1)
  • AAA: or shift the background to #fafafa (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 #425c4d as the background.

Brands using this color

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

mcpConnect your agent — build around #425c4d
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 #425c4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/425c4d-a2beb1-cc59d4-1f2d2b-eaf1e9?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