Color

#56fb56

#56fb56
hex#56fb56
rgbrgb(86, 251, 86)
hslhsl(120, 95%, 66%)
oklchoklch(0.871 0.247 143.1)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7164

Colors that go with #56fb56

Violet, Charcoal and Hot Pink 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 →

#fb56fb

#a8fb56 · #56fba8

#5656fb · #fb5656

Split-complementary

Open in tool →

#a856fb · #fb56a8

#56a8fb · #fb56fb · #fba856

Contrast

#56fb56 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #038603 as the text (4.76:1)
  • AAA: use #036803 as the text (7.03:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #424242 (7.34:1)
Aaon black
15.33:1passpasspassPasses 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 #56fb56 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #56fb56
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 #56fb56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56fb56-a2bea5-994edf-1f2d25-edf1e9?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