Color

#427c22

#427c22
hex#427c22
rgbrgb(66, 124, 34)
hslhsl(99, 57%, 31%)
oklchoklch(0.527 0.136 136.6)
Closest name: Avocado (#568203)Relative luminance 0.1569

Colors that go with #427c22

Charcoal, Crimson and Royal 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 →

#5d227c

#6f7c22 · #227c30

#22427c · #7c2242

Split-complementary

Open in tool →

#30227c · #7c226f

#226f7c · #5d227c · #7c3022

Contrast

#427c22 as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #35641b as the text (7.02:1)
Aaon black
4.14:1failpassfail
  • AA: use #468424 as the text (4.59:1)
  • AAA: use #59a82e as the text (7.07:1)
  • AA: or shift the background to #f2f2f2 (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 #427c22 as the background.

Brands using this color

mcpConnect your agent — build around #427c22
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 #427c22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427c22-a8bea2-664edf-1f2d21-f0f1e9?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