Color

#347f56

#347f56
hex#347f56
rgbrgb(52, 127, 86)
hslhsl(147, 42%, 35%)
oklchoklch(0.538 0.099 156.7)
Closest name: Amazon (#387b54)Relative luminance 0.1658

Colors that go with #347f56

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 →

#7f345d

#387f34 · #347f7b

#56347f · #7f5634

Split-complementary

Open in tool →

#7b347f · #7f3438

#34387f · #7f345d · #7f7b34

Contrast

#347f56 as textRatioAAAA largeAAAFix
Aaon white
4.87:1passpassfail
  • AAA: use #286242 as the text (7.2:1)
Aaon black
4.32:1failpassfail
  • AA: use #37865a as the text (4.72:1)
  • AAA: use #44a770 as the text (7.01:1)
  • AA: or shift the background to #f7f7f7 (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 #347f56 as the background.

Brands using this color

mcpConnect your agent — build around #347f56
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 #347f56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/347f56-a2beb2-d059d4-1f2d2c-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