Color

#409f38

#409f38
hex#409f38
rgbrgb(64, 159, 56)
hslhsl(115, 48%, 42%)
oklchoklch(0.624 0.167 142)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2617

Colors that go with #409f38

Charcoal, Blue and Crimson 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 →

#96389f

#749f38 · #389f63

#38409f · #9f3840

Split-complementary

Open in tool →

#63389f · #9f3874

#38749f · #96389f · #9f6338

Contrast

#409f38 as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #36842e as the text (4.67:1)
  • AAA: use #286222 as the text (7.34:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.23:1passpassfail
  • AAA: use #45aa3c as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #409f38 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 #409f38
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 #409f38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/409f38-a2bea3-8d4edf-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