Color

#427042

#427042
hex#427042
rgbrgb(66, 112, 66)
hslhsl(120, 26%, 35%)
oklchoklch(0.499 0.088 144.1)
Closest name: Autumn Crocodile (#447744)Relative luminance 0.1314

Colors that go with #427042

Charcoal, Royal Blue and 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 #427042

Tints & shades

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

Harmonies

Complementary

Open in tool →

#704270

#597042 · #427059

#424270 · #704242

Split-complementary

Open in tool →

#594270 · #704259

#425970 · #704270 · #705942

Contrast

#427042 as textRatioAAAA largeAAAFix
Aaon white
5.79:1passpassfail
  • AAA: use #396039 as the text (7.23:1)
Aaon black
3.63:1failpassfail
  • AA: use #4b814b as the text (4.54:1)
  • AAA: use #65a465 as the text (7.05:1)
  • AA: or shift the background to #e3e3e3 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427042 as the background.

Brands using this color

mcpConnect your agent — build around #427042
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 #427042 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427042-a2bea5-994edf-1f2d25-edf1e9?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