Color

#34cb99

#34cb99
hex#34cb99
rgbrgb(52, 203, 153)
hslhsl(160, 59%, 50%)
oklchoklch(0.753 0.144 165.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.4574

Colors that go with #34cb99

Charcoal, Hot Pink and 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 →

#cb3466

#34cb4d · #34b2cb

#9934cb · #cb9934

Split-complementary

Open in tool →

#cb34b2 · #cb4d34

#4d34cb · #cb3466 · #b2cb34

Contrast

#34cb99 as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #218262 as the text (4.74:1)
  • AAA: use #196149 as the text (7.38:1)
  • AA: or shift the background to #454545 (4.63:1)
  • AAA: or shift the background to #292929 (7.03:1)
Aaon black
10.15:1passpasspassPasses 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 #34cb99 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #34cb99
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 #34cb99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34cb99-a2beb8-d459be-1f2c2d-e9f1eb?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