Color

#3cec53

#3cec53
hex#3cec53
rgbrgb(60, 236, 83)
hslhsl(128, 82%, 58%)
oklchoklch(0.827 0.24 144.7)
Closest name: Becquerel (#4bec13)Relative luminance 0.6158

Colors that go with #3cec53

Royal Blue, Taupe and Violet 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 →

#ec3cd4

#7cec3c · #3cecab

#533cec · #ec533c

Split-complementary

Open in tool →

#ab3cec · #ec3c7c

#3c7cec · #ec3cd4 · #ecab3c

Contrast

#3cec53 as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #0d871d as the text (4.67:1)
  • AAA: use #0a6616 as the text (7.18:1)
  • AA: or shift the background to #575757 (4.58:1)
  • AAA: or shift the background to #3b3b3b (7.1:1)
Aaon black
13.32:1passpasspassPasses 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 #3cec53 as the background.

Brands using this color

mcpConnect your agent — build around #3cec53
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 #3cec53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cec53-a2bea9-ac4edf-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