Color

#429e50

#429e50
hex#429e50
rgbrgb(66, 158, 80)
hslhsl(129, 41%, 44%)
oklchoklch(0.625 0.144 146.6)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2619

Colors that go with #429e50

Charcoal, Crimson and Denim 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 →

#9e4290

#629e42 · #429e7e

#50429e · #9e5042

Split-complementary

Open in tool →

#7e429e · #9e4262

#42629e · #9e4290 · #9e7e42

Contrast

#429e50 as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #388543 as the text (4.56:1)
  • AAA: use #296131 as the text (7.37:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.24:1passpassfail
  • AAA: use #47a955 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #429e50 as the background.

Brands using this color

mcpConnect your agent — build around #429e50
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 #429e50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429e50-a2bea9-ae4edf-1f2d27-ecf1e9?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