Color

#425c4a

#425c4a
hex#425c4a
rgbrgb(66, 92, 74)
hslhsl(138, 16%, 31%)
oklchoklch(0.448 0.043 154.2)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.0931

Colors that go with #425c4a

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 #425c4a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c4254

#475c42 · #425c57

#4a425c · #5c4a42

Split-complementary

Open in tool →

#57425c · #5c4247

#42475c · #5c4254 · #5c5742

Contrast

#425c4a as textRatioAAAA largeAAAFix
Aaon white
7.34:1passpasspassPasses AAA — no fix needed.
Aaon black
2.86:1failfailfail
  • AA: use #5a7c64 as the text (4.5:1)
  • AAA: use #7a9f85 as the text (7.13:1)
  • AA: or shift the background to #cccccc (4.57:1)
  • AAA: or shift the background to #fafafa (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #425c4a 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 #425c4a
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 #425c4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/425c4a-a2beae-be59d4-1f2d29-ebf1e9?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