Color

#56d41c

#56d41c
hex#56d41c
rgbrgb(86, 212, 28)
hslhsl(101, 77%, 47%)
oklchoklch(0.768 0.233 138.8)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4915

Colors that go with #56d41c

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 →

#9a1cd4

#b2d41c · #1cd43d

#1c56d4 · #d41c56

Split-complementary

Open in tool →

#3d1cd4 · #d41cb2

#1cb2d4 · #9a1cd4 · #d43d1c

Contrast

#56d41c as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #378712 as the text (4.53:1)
  • AAA: use #28630d as the text (7.29:1)
  • AA: or shift the background to #4a4a4a (4.57:1)
  • AAA: or shift the background to #2e2e2e (7:1)
Aaon black
10.83:1passpasspassPasses 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 #56d41c as the background.

Brands using this color

mcpConnect your agent — build around #56d41c
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 #56d41c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56d41c-a7bea2-6b4edf-1f2d21-eff1e9?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