Color

#427671

#427671
hex#427671
rgbrgb(66, 118, 113)
hslhsl(174, 28%, 36%)
oklchoklch(0.528 0.057 187.7)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1531

Colors that go with #427671

Charcoal, Champagne and Cobalt Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#764247

#427657 · #426176

#704276 · #767042

Split-complementary

Open in tool →

#764261 · #765742

#574276 · #764247 · #617642

Contrast

#427671 as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #355f5b as the text (7.14:1)
Aaon black
4.06:1failpassfail
  • AA: use #487f7a as the text (4.59:1)
  • AAA: use #5ca39c as the text (7.17:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427671 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 #427671
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 #427671 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427671-a2bebe-d459a1-1f292d-e9f1ed?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