Color

#2cb590

#2cb590
hex#2cb590
rgbrgb(44, 181, 144)
hslhsl(164, 61%, 44%)
oklchoklch(0.693 0.126 169.9)
Closest name: Electra (#55b492)Relative luminance 0.356

Colors that go with #2cb590

Charcoal, Hot Pink 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b52c50

#2cb54c · #2c95b5

#902cb5 · #b5902c

Split-complementary

Open in tool →

#b52c95 · #b54c2c

#4c2cb5 · #b52c50 · #95b52c

Contrast

#2cb590 as textRatioAAAA largeAAAFix
Aaon white
2.59:1failfailfail
  • AA: use #208369 as the text (4.65:1)
  • AAA: use #18634f as the text (7.15:1)
  • AA: or shift the background to #383838 (4.53:1)
  • AAA: or shift the background to #141414 (7.12:1)
Aaon black
8.12:1passpasspassPasses 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 #2cb590 as the background.

Brands using this color

mcpConnect your agent — build around #2cb590
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 #2cb590 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2cb590-a2beba-d459b5-1f2b2d-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