Color

#2ecc9c

#2ecc9c
hex#2ecc9c
rgbrgb(46, 204, 156)
hslhsl(162, 63%, 49%)
oklchoklch(0.755 0.144 167)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.4617

Colors that go with #2ecc9c

Charcoal, Hot Pink and 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 →

#cc2e5d

#2ecc4e · #2eaccc

#9c2ecc · #cc9c2e

Split-complementary

Open in tool →

#cc2eac · #cc4e2e

#4e2ecc · #cc2e5d · #accc2e

Contrast

#2ecc9c as textRatioAAAA largeAAAFix
Aaon white
2.05:1failfailfail
  • AA: use #1e8566 as the text (4.56:1)
  • AAA: use #17644d as the text (7.08:1)
  • AA: or shift the background to #474747 (4.53:1)
  • AAA: or shift the background to #292929 (7.09:1)
Aaon black
10.23:1passpasspassPasses 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 #2ecc9c 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 #2ecc9c
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 #2ecc9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ecc9c-a2beb9-d459b9-1f2b2d-e9f1eb?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