Color

#34ad91

#34ad91
hex#34ad91
rgbrgb(52, 173, 145)
hslhsl(166, 54%, 44%)
oklchoklch(0.674 0.113 173.8)
Closest name: Hobgoblin (#01ad8f)Relative luminance 0.3266

Colors that go with #34ad91

Charcoal, Cornflower Blue and Dodger 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 →

#ad3450

#34ad54 · #348cad

#9134ad · #ad9134

Split-complementary

Open in tool →

#ad348c · #ad5434

#5434ad · #ad3450 · #8cad34

Contrast

#34ad91 as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #27826c as the text (4.67:1)
  • AAA: use #1d6252 as the text (7.19:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.1:1)
Aaon black
7.53:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #34ad91 as the background.

Brands using this color

mcpConnect your agent — build around #34ad91
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 #34ad91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34ad91-a2bebb-d459b1-1f2a2d-e9f1ec?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