Color

#3f9752

#3f9752
hex#3f9752
rgbrgb(63, 151, 82)
hslhsl(133, 41%, 42%)
oklchoklch(0.605 0.133 148.2)
Closest name: Eucalyptus (#329760)Relative luminance 0.238

Colors that go with #3f9752

Charcoal, 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 →

#973f84

#58973f · #3f977e

#523f97 · #97523f

Split-complementary

Open in tool →

#7e3f97 · #973f58

#3f5897 · #973f84 · #977e3f

Contrast

#3f9752 as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #388548 as the text (4.55:1)
  • AAA: use #296135 as the text (7.35:1)
  • AA: or shift the background to #1f1f1f (4.52:1)
Aaon black
5.76:1passpassfail
  • AAA: use #47a95c as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f9752 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 #3f9752
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 #3f9752 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f9752-a2beab-b84edf-1f2d28-ebf1e9?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