Color

#409e33

#409e33
hex#409e33
rgbrgb(64, 158, 51)
hslhsl(113, 51%, 41%)
oklchoklch(0.62 0.169 141.3)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2578

Colors that go with #409e33

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 →

#91339e

#759e33 · #339e5c

#33409e · #9e3340

Split-complementary

Open in tool →

#5c339e · #9e3375

#33759e · #91339e · #9e5c33

Contrast

#409e33 as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #36872c as the text (4.51:1)
  • AAA: use #286420 as the text (7.16:1)
  • AA: or shift the background to #242424 (4.55:1)
Aaon black
6.16:1passpassfail
  • AAA: use #46ad38 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #409e33 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 #409e33
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 #409e33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409e33-a2bea2-884edf-1f2d24-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