Color

#2bca8a

#2bca8a
hex#2bca8a
rgbrgb(43, 202, 138)
hslhsl(156, 65%, 48%)
oklchoklch(0.745 0.157 160.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.4459

Colors that go with #2bca8a

Charcoal, Hot Pink and Mustard Yellow 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 →

#ca2b6a

#2bca3b · #2bbaca

#8a2bca · #ca8a2b

Split-complementary

Open in tool →

#ca2bba · #ca3b2b

#3b2bca · #ca2b6a · #baca2b

Contrast

#2bca8a as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #1c8259 as the text (4.79:1)
  • AAA: use #156545 as the text (7.05:1)
  • AA: or shift the background to #454545 (4.53:1)
  • AAA: or shift the background to #262626 (7.15:1)
Aaon black
9.92:1passpasspassPasses 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 #2bca8a as the background.

Brands using this color

mcpConnect your agent — build around #2bca8a
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 #2bca8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bca8a-a2beb6-d459c6-1f2d2d-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