Color

#56ca2f

#56ca2f
hex#56ca2f
rgbrgb(86, 202, 47)
hslhsl(105, 62%, 49%)
oklchoklch(0.743 0.215 139.3)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4442

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a42fca

#a4ca2f · #2fca56

#2f56ca · #ca2f56

Split-complementary

Open in tool →

#562fca · #ca2fa4

#2fa4ca · #a42fca · #ca562f

Contrast

#56ca2f as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #38841f as the text (4.68:1)
  • AAA: use #2a6317 as the text (7.25:1)
  • AA: or shift the background to #454545 (4.51:1)
  • AAA: or shift the background to #262626 (7.12:1)
Aaon black
9.88:1passpasspassPasses 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 #56ca2f as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #56ca2f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #56ca2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56ca2f-a6bea2-754edf-1f2d22-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