Color

#427667

#427667
hex#427667
rgbrgb(66, 118, 103)
hslhsl(163, 28%, 36%)
oklchoklch(0.525 0.061 173.3)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1509

Colors that go with #427667

Charcoal, Medium Violet Red and Champagne 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 #427667

Tints & shades

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

Harmonies

Complementary

Open in tool →

#764251

#42764d · #426a76

#674276 · #766742

Split-complementary

Open in tool →

#76426a · #764d42

#4d4276 · #764251 · #6a7642

Contrast

#427667 as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #355f53 as the text (7.21:1)
Aaon black
4.02:1failpassfail
  • AA: use #487f70 as the text (4.55:1)
  • AAA: use #5ca38f as the text (7.09:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427667 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 #427667
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 #427667 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427667-a2beb9-d459b7-1f2b2d-e9f1eb?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