Color

#2bbfb5

#2bbfb5
hex#2bbfb5
rgbrgb(43, 191, 181)
hslhsl(176, 63%, 46%)
oklchoklch(0.729 0.118 187.9)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4111

Colors that go with #2bbfb5

Charcoal, Midnight Blue 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 →

#bf2b35

#2bbf6b · #2b7fbf

#b52bbf · #bfb52b

Split-complementary

Open in tool →

#bf2b7f · #bf6b2b

#6b2bbf · #bf2b35 · #7fbf2b

Contrast

#2bbfb5 as textRatioAAAA largeAAAFix
Aaon white
2.28:1failfailfail
  • AA: use #1d817a as the text (4.69:1)
  • AAA: use #16605b as the text (7.35:1)
  • AA: or shift the background to #404040 (4.55:1)
  • AAA: or shift the background to #212121 (7.07:1)
Aaon black
9.22:1passpasspassPasses 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 #2bbfb5 as the background.

Brands using this color

mcpConnect your agent — build around #2bbfb5
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 #2bbfb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bbfb5-a2bdbe-d4599d-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