Color

#2caaa4

#2caaa4
hex#2caaa4
rgbrgb(44, 170, 164)
hslhsl(177, 59%, 42%)
oklchoklch(0.671 0.106 190.1)
Closest name: Billiard (#00af9f)Relative luminance 0.3197

Colors that go with #2caaa4

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 #2caaa4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa2c32

#2caa65 · #2c71aa

#a42caa · #aaa42c

Split-complementary

Open in tool →

#aa2c71 · #aa652c

#652caa · #aa2c32 · #71aa2c

Contrast

#2caaa4 as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #21827d as the text (4.61:1)
  • AAA: use #19615e as the text (7.21:1)
  • AA: or shift the background to #303030 (4.65:1)
  • AAA: or shift the background to #080808 (7.05:1)
Aaon black
7.39:1passpasspassPasses 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 #2caaa4 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 #2caaa4
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 #2caaa4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2caaa4-a2bcbe-d4599b-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