Color

#429e58

#429e58
hex#429e58
rgbrgb(66, 158, 88)
hslhsl(134, 41%, 44%)
oklchoklch(0.626 0.136 148.9)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2632

Colors that go with #429e58

Charcoal, Blue and Crimson 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 →

#9e4289

#5b9e42 · #429e86

#58429e · #9e5842

Split-complementary

Open in tool →

#86429e · #9e425b

#425b9e · #9e4289 · #9e8642

Contrast

#429e58 as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #38854a as the text (4.54:1)
  • AAA: use #296136 as the text (7.35:1)
  • AA: or shift the background to #262626 (4.51:1)
Aaon black
6.26:1passpassfail
  • AAA: use #47a95e as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #429e58 as the background.

Brands using this color

mcpConnect your agent — build around #429e58
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 #429e58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429e58-a2beac-b559d4-1f2d29-ebf1e9?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