Color

#2cb540

#2cb540
hex#2cb540
rgbrgb(44, 181, 64)
hslhsl(129, 61%, 44%)
oklchoklch(0.678 0.195 145)
Closest name: Intoxicate (#11bb55)Relative luminance 0.3395

Colors that go with #2cb540

Charcoal, Royal Blue and Taupe 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 →

#b52ca0

#5cb52c · #2cb585

#402cb5 · #b5402c

Split-complementary

Open in tool →

#852cb5 · #b52c5c

#2c5cb5 · #b52ca0 · #b5852c

Contrast

#2cb540 as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #218730 as the text (4.59:1)
  • AAA: use #186323 as the text (7.37:1)
  • AA: or shift the background to #333333 (4.69:1)
  • AAA: or shift the background to #0f0f0f (7.11:1)
Aaon black
7.79:1passpasspassPasses 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 #2cb540 as the background.

Brands using this color

mcpConnect your agent — build around #2cb540
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 #2cb540 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2cb540-a2bea9-ae4edf-1f2d27-ecf1e9?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