Color

#429a28

#429a28
hex#429a28
rgbrgb(66, 154, 40)
hslhsl(106, 59%, 38%)
oklchoklch(0.609 0.171 139.6)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2442

Colors that go with #429a28

Charcoal, Crimson 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 →

#7f289a

#7c9a28 · #289a46

#28429a · #9a2842

Split-complementary

Open in tool →

#46289a · #9a287c

#287c9a · #7f289a · #9a4628

Contrast

#429a28 as textRatioAAAA largeAAAFix
Aaon white
3.57:1failpassfail
  • AA: use #3a8623 as the text (4.55:1)
  • AAA: use #2c651a as the text (7.04:1)
  • AA: or shift the background to #212121 (4.51:1)
Aaon black
5.88:1passpassfail
  • AAA: use #49aa2c 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 #429a28 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #429a28
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 #429a28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429a28-a5bea2-774edf-1f2d22-eff1e9?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