Color

#429e00

#429e00
hex#429e00
rgbrgb(66, 158, 0)
hslhsl(95, 100%, 31%)
oklchoklch(0.618 0.19 137.7)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2561

Colors that go with #429e00

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 →

#5c009e

#919e00 · #009e0d

#00429e · #9e0042

Split-complementary

Open in tool →

#0d009e · #9e0091

#00919e · #5c009e · #9e0d00

Contrast

#429e00 as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #378500 as the text (4.65:1)
  • AAA: use #286100 as the text (7.5:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.12:1passpassfail
  • AAA: use #48ad00 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #429e00 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 #429e00
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 #429e00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429e00-aabea2-5d4edf-1f2d20-f0f1e9?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