Color

#429f28

#429f28
hex#429f28
rgbrgb(66, 159, 40)
hslhsl(107, 60%, 39%)
oklchoklch(0.623 0.177 139.8)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2611

Colors that go with #429f28

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 →

#85289f

#7d9f28 · #289f4a

#28429f · #9f2842

Split-complementary

Open in tool →

#4a289f · #9f287d

#287d9f · #85289f · #9f4a28

Contrast

#429f28 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #388722 as the text (4.51:1)
  • AAA: use #286218 as the text (7.37:1)
  • AA: or shift the background to #242424 (4.6:1)
Aaon black
6.22:1passpassfail
  • AAA: use #47ab2b as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #429f28 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 #429f28
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 #429f28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429f28-a5bea2-7a4edf-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