Color

#2daea4

#2daea4
hex#2daea4
rgbrgb(45, 174, 164)
hslhsl(175, 59%, 43%)
oklchoklch(0.681 0.108 187.2)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3351

Colors that go with #2daea4

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.

Real palettes that use #2daea4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae2d38

#2dae63 · #2d78ae

#a42dae · #aea42d

Split-complementary

Open in tool →

#ae2d78 · #ae632d

#632dae · #ae2d38 · #78ae2d

Contrast

#2daea4 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #21827a as the text (4.63:1)
  • AAA: use #19615b as the text (7.24:1)
  • AA: or shift the background to #333333 (4.63:1)
  • AAA: or shift the background to #0f0f0f (7.03:1)
Aaon black
7.7:1passpasspassPasses 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 #2daea4 as the background.

Brands using this color

mcpConnect your agent — build around #2daea4
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 #2daea4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2daea4-a2bdbe-d4599f-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