Color

#347f4f

#347f4f
hex#347f4f
rgbrgb(52, 127, 79)
hslhsl(142, 42%, 35%)
oklchoklch(0.536 0.106 152.9)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1647

Colors that go with #347f4f

Charcoal, Royal Blue and Medium Violet Red 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 →

#7f3463

#3e7f34 · #347f75

#4f347f · #7f4f34

Split-complementary

Open in tool →

#75347f · #7f343e

#343e7f · #7f3463 · #7f7534

Contrast

#347f4f as textRatioAAAA largeAAAFix
Aaon white
4.89:1passpassfail
  • AAA: use #28623d as the text (7.23:1)
Aaon black
4.29:1failpassfail
  • AA: use #378654 as the text (4.7:1)
  • AAA: use #46aa6a as the text (7.22:1)
  • AA: or shift the background to #f7f7f7 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #347f4f as the background.

Brands using this color

mcpConnect your agent — build around #347f4f
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 #347f4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/347f4f-a2beaf-c659d4-1f2d2a-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