Color

#2caa9c

#2caa9c
hex#2caa9c
rgbrgb(44, 170, 156)
hslhsl(173, 59%, 42%)
oklchoklch(0.668 0.108 183.9)
Closest name: Billiard (#00af9f)Relative luminance 0.3169

Colors that go with #2caa9c

Charcoal, Denim and Midnight 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.

Real palettes that use #2caa9c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#aa2c3b

#2caa5c · #2c7aaa

#9c2caa · #aa9c2c

Split-complementary

Open in tool →

#aa2c7a · #aa5c2c

#5c2caa · #aa2c3b · #7aaa2c

Contrast

#2caa9c as textRatioAAAA largeAAAFix
Aaon white
2.86:1failfailfail
  • AA: use #218277 as the text (4.64:1)
  • AAA: use #196159 as the text (7.25:1)
  • AA: or shift the background to #303030 (4.61:1)
  • AAA: or shift the background to #050505 (7.12:1)
Aaon black
7.34:1passpasspassPasses 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 #2caa9c as the background.

Brands using this color

mcpConnect your agent — build around #2caa9c
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 #2caa9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2caa9c-a2bebe-d459a3-1f292d-e9f1ec?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