Color

#3f942e

#3f942e
hex#3f942e
rgbrgb(63, 148, 46)
hslhsl(110, 53%, 38%)
oklchoklch(0.593 0.161 140.6)
Closest name: Green Revolution (#009944)Relative luminance 0.2243

Colors that go with #3f942e

Charcoal, Crimson and Royal 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 →

#832e94

#72942e · #2e9450

#2e3f94 · #942e3f

Split-complementary

Open in tool →

#502e94 · #942e72

#2e7294 · #832e94 · #94502e

Contrast

#3f942e as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #388529 as the text (4.61:1)
  • AAA: use #2b651f as the text (7.04:1)
  • AA: or shift the background to #1a1a1a (4.55:1)
Aaon black
5.49:1passpassfail
  • AAA: use #49ac35 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f942e 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 #3f942e
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 #3f942e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f942e-a3bea2-814edf-1f2d23-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