Color

#347f3b

#347f3b
hex#347f3b
rgbrgb(52, 127, 59)
hslhsl(126, 42%, 35%)
oklchoklch(0.532 0.126 145.2)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1622

Colors that go with #347f3b

Charcoal, Royal Blue and Dark Orchid 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 →

#7f3477

#527f34 · #347f61

#3b347f · #7f3b34

Split-complementary

Open in tool →

#61347f · #7f3452

#34527f · #7f3477 · #7f6134

Contrast

#347f3b as textRatioAAAA largeAAAFix
Aaon white
4.95:1passpassfail
  • AAA: use #29652f as the text (7.01:1)
Aaon black
4.24:1failpassfail
  • AA: use #37863f as the text (4.64:1)
  • AAA: use #46aa50 as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #347f3b as the background.

Brands using this color

mcpConnect your agent — build around #347f3b
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 #347f3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/347f3b-a2bea8-a74edf-1f2d27-ecf1e9?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