Color

#427057

#427057
hex#427057
rgbrgb(66, 112, 87)
hslhsl(147, 26%, 35%)
oklchoklch(0.504 0.065 159.1)
Closest name: Irish Clover (#53734c)Relative luminance 0.1343

Colors that go with #427057

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 #427057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#70425c

#447042 · #42706e

#574270 · #705742

Split-complementary

Open in tool →

#6e4270 · #704244

#424470 · #70425c · #706e42

Contrast

#427057 as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #39604b as the text (7.12:1)
Aaon black
3.69:1failpassfail
  • AA: use #4b8163 as the text (4.62:1)
  • AAA: use #62a37f as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427057 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 #427057
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 #427057 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427057-a2beb2-d059d4-1f2d2c-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