Color

#2bb6b3

#2bb6b3
hex#2bb6b3
rgbrgb(43, 182, 179)
hslhsl(179, 62%, 44%)
oklchoklch(0.706 0.112 192.7)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3722

Colors that go with #2bb6b3

Charcoal, Denim 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 →

#b62b2d

#2bb66e · #2b73b6

#b32bb6 · #b6b32b

Split-complementary

Open in tool →

#b62b73 · #b66e2b

#6e2bb6 · #b62b2d · #73b62b

Contrast

#2bb6b3 as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #1e807e as the text (4.73:1)
  • AAA: use #176362 as the text (7.01:1)
  • AA: or shift the background to #3b3b3b (4.5:1)
  • AAA: or shift the background to #171717 (7.21:1)
Aaon black
8.44:1passpasspassPasses 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 #2bb6b3 as the background.

Brands using this color

mcpConnect your agent — build around #2bb6b3
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 #2bb6b3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bb6b3-a2bbbe-d45996-1f272d-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