Color

#409c30

#409c30
hex#409c30
rgbrgb(64, 156, 48)
hslhsl(111, 53%, 40%)
oklchoklch(0.615 0.169 140.9)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2508

Colors that go with #409c30

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 →

#8c309c

#769c30 · #309c56

#30409c · #9c3040

Split-complementary

Open in tool →

#56309c · #9c3076

#30769c · #8c309c · #9c5630

Contrast

#409c30 as textRatioAAAA largeAAAFix
Aaon white
3.49:1failpassfail
  • AA: use #378529 as the text (4.62:1)
  • AAA: use #2a651f as the text (7.05:1)
  • AA: or shift the background to #212121 (4.61:1)
Aaon black
6.02:1passpassfail
  • AAA: use #47ac35 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #409c30 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 #409c30
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 #409c30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409c30-a3bea2-834edf-1f2d23-eef1e9?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