Color

#347f3e

#347f3e
hex#347f3e
rgbrgb(52, 127, 62)
hslhsl(128, 42%, 35%)
oklchoklch(0.533 0.123 146.1)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1626

Colors that go with #347f3e

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 →

#7f3475

#4f7f34 · #347f63

#3e347f · #7f3e34

Split-complementary

Open in tool →

#63347f · #7f344f

#344f7f · #7f3475 · #7f6334

Contrast

#347f3e as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #286230 as the text (7.29:1)
Aaon black
4.25:1failpassfail
  • AA: use #378641 as the text (4.65:1)
  • AAA: use #46aa53 as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #347f3e as the background.

Brands using this color

mcpConnect your agent — build around #347f3e
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 #347f3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/347f3e-a2bea9-ac4edf-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