Color

#56d266

#56d266
hex#56d266
rgbrgb(86, 210, 102)
hslhsl(128, 58%, 58%)
oklchoklch(0.769 0.185 145.9)
Closest name: Emerald Green (#50c878)Relative luminance 0.4903

Colors that go with #56d266

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 →

#d256c1

#83d256 · #56d2a4

#6656d2 · #d26656

Split-complementary

Open in tool →

#a456d2 · #d25683

#5683d2 · #d256c1 · #d2a456

Contrast

#56d266 as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #238530 as the text (4.7:1)
  • AAA: use #1b6525 as the text (7.16:1)
  • AA: or shift the background to #4a4a4a (4.56:1)
  • AAA: or shift the background to #2b2b2b (7.29:1)
Aaon black
10.81:1passpasspassPasses 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 #56d266 as the background.

Brands using this color

mcpConnect your agent — build around #56d266
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 #56d266 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56d266-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