Color

#347976

#347976
hex#347976
rgbrgb(52, 121, 118)
hslhsl(177, 40%, 34%)
oklchoklch(0.531 0.069 191.4)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1571

Colors that go with #347976

Charcoal, Crimson and Amber 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.

Real palettes that use #347976

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#793437

#347953 · #345a79

#763479 · #797634

Split-complementary

Open in tool →

#79345a · #795334

#533479 · #793437 · #5a7934

Contrast

#347976 as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #29605e as the text (7.17:1)
Aaon black
4.14:1failpassfail
  • AA: use #37817d as the text (4.6:1)
  • AAA: use #46a4a0 as the text (7.08:1)
  • AA: or shift the background to #f2f2f2 (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 #347976 as the background.

Brands using this color

mcpConnect your agent — build around #347976
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 #347976 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/347976-a2bcbe-d4599b-1f282d-e9f1ed?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