Color

#427657

#427657
hex#427657
rgbrgb(66, 118, 87)
hslhsl(144, 28%, 36%)
oklchoklch(0.52 0.075 156.4)
Closest name: Amazon (#387b54)Relative luminance 0.148

Colors that go with #427657

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#764261

#477642 · #427670

#574276 · #765742

Split-complementary

Open in tool →

#704276 · #764247

#424776 · #764261 · #767042

Contrast

#427657 as textRatioAAAA largeAAAFix
Aaon white
5.3:1passpassfail
  • AAA: use #355f46 as the text (7.3:1)
Aaon black
3.96:1failpassfail
  • AA: use #498360 as the text (4.7:1)
  • AAA: use #5fa57b as the text (7.15:1)
  • AA: or shift the background to #ededed (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 #427657 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 #427657
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 #427657 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427657-a2beb0-ca59d4-1f2d2b-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