Color

#409f28

#409f28
hex#409f28
rgbrgb(64, 159, 40)
hslhsl(108, 60%, 39%)
oklchoklch(0.622 0.178 140.1)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2604

Colors that go with #409f28

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 →

#87289f

#7b9f28 · #289f4c

#28409f · #9f2840

Split-complementary

Open in tool →

#4c289f · #9f287b

#287b9f · #87289f · #9f4c28

Contrast

#409f28 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #368722 as the text (4.52:1)
  • AAA: use #276218 as the text (7.38:1)
  • AA: or shift the background to #242424 (4.59:1)
Aaon black
6.21:1passpassfail
  • AAA: use #45ab2b as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #409f28 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 #409f28
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 #409f28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409f28-a4bea2-7c4edf-1f2d23-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