Color

#427673

#427673
hex#427673
rgbrgb(66, 118, 115)
hslhsl(177, 28%, 36%)
oklchoklch(0.529 0.056 190.8)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1535

Colors that go with #427673

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.

Real palettes that use #427673

Tints & shades

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

Harmonies

Complementary

Open in tool →

#764245

#427659 · #425e76

#734276 · #767342

Split-complementary

Open in tool →

#76425e · #765942

#594276 · #764245 · #5e7642

Contrast

#427673 as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #355f5d as the text (7.13:1)
Aaon black
4.07:1failpassfail
  • AA: use #487f7d as the text (4.61:1)
  • AAA: use #5ca3a0 as the text (7.2:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427673 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 #427673
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 #427673 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427673-a2bcbe-d4599b-1f282d-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