Color

#429018

#429018
hex#429018
rgbrgb(66, 144, 24)
hslhsl(99, 71%, 33%)
oklchoklch(0.581 0.167 137.6)
Closest name: Forest Green (#228b22)Relative luminance 0.2117

Colors that go with #429018

Crimson, 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 →

#661890

#7e9018 · #18902a

#184290 · #901842

Split-complementary

Open in tool →

#2a1890 · #90187e

#187e90 · #661890 · #902a18

Contrast

#429018 as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #3c8316 as the text (4.72:1)
  • AAA: use #2e6411 as the text (7.13:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.23:1passpassfail
  • AAA: use #4eaa1d as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #429018 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 #429018
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 #429018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/429018-a8bea2-664edf-1f2d21-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