Color

#3f9765

#3f9765
hex#3f9765
rgbrgb(63, 151, 101)
hslhsl(146, 41%, 42%)
oklchoklch(0.609 0.114 155.7)
Closest name: Eucalyptus (#329760)Relative luminance 0.2413

Colors that go with #3f9765

Charcoal, Blue and Copper 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 →

#973f71

#45973f · #3f9791

#653f97 · #97653f

Split-complementary

Open in tool →

#913f97 · #973f45

#3f4597 · #973f71 · #97913f

Contrast

#3f9765 as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #368157 as the text (4.74:1)
  • AAA: use #296141 as the text (7.29:1)
  • AA: or shift the background to #1f1f1f (4.57:1)
Aaon black
5.83:1passpassfail
  • AAA: use #47a971 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f9765 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 #3f9765
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 #3f9765 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f9765-a2beb1-ce59d4-1f2d2b-eaf1e9?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