Color

#429a55

#429a55
hex#429a55
rgbrgb(66, 154, 85)
hslhsl(133, 40%, 43%)
oklchoklch(0.615 0.133 148.3)
Closest name: Eucalyptus (#329760)Relative luminance 0.2493

Colors that go with #429a55

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9a4287

#5b9a42 · #429a81

#55429a · #9a5542

Split-complementary

Open in tool →

#81429a · #9a425b

#425b9a · #9a4287 · #9a8142

Contrast

#429a55 as textRatioAAAA largeAAAFix
Aaon white
3.51:1failpassfail
  • AA: use #398449 as the text (4.59:1)
  • AAA: use #2b6437 as the text (7.05:1)
  • AA: or shift the background to #212121 (4.59:1)
Aaon black
5.99:1passpassfail
  • AAA: use #48a85d as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #429a55 as the background.

Brands using this color

mcpConnect your agent — build around #429a55
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 #429a55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429a55-a2beab-b84edf-1f2d28-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