Color

#34cb91

#34cb91
hex#34cb91
rgbrgb(52, 203, 145)
hslhsl(157, 59%, 50%)
oklchoklch(0.751 0.15 162.2)
Closest name: Emerald Green (#50c878)Relative luminance 0.4549

Colors that go with #34cb91

Charcoal, Hot Pink and Deep Sky 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 →

#cb346e

#34cb46 · #34b9cb

#9134cb · #cb9134

Split-complementary

Open in tool →

#cb34b9 · #cb4634

#4634cb · #cb346e · #b9cb34

Contrast

#34cb91 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #238660 as the text (4.52:1)
  • AAA: use #196146 as the text (7.4:1)
  • AA: or shift the background to #454545 (4.61:1)
  • AAA: or shift the background to #262626 (7.28:1)
Aaon black
10.1:1passpasspassPasses 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 #34cb91 as the background.

Brands using this color

mcpConnect your agent — build around #34cb91
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 #34cb91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34cb91-a2beb7-d459c4-1f2c2d-e9f1ea?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