Color

#52ff66

#52ff66
hex#52ff66
rgbrgb(82, 255, 102)
hslhsl(127, 100%, 66%)
oklchoklch(0.881 0.241 144.9)
Closest name: Experimintal Green (#4cff7b)Relative luminance 0.7427

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff52eb

#94ff52 · #52ffbd

#6652ff · #ff6652

Split-complementary

Open in tool →

#bd52ff · #ff5294

#5294ff · #ff52eb · #ffbd52

Contrast

#52ff66 as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #008a10 as the text (4.52:1)
  • AAA: use #00660c as the text (7.23:1)
  • AA: or shift the background to #636363 (4.54:1)
  • AAA: or shift the background to #474747 (7.01:1)
Aaon black
15.85:1passpasspassPasses 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 #52ff66 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 #52ff66
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 #52ff66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52ff66-a2bea8-aa4edf-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