Color

#52fa55

#52fa55
hex#52fa55
rgbrgb(82, 250, 85)
hslhsl(121, 94%, 65%)
oklchoklch(0.867 0.248 143.3)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7082

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa52f7

#a3fa52 · #52faa9

#5552fa · #fa5552

Split-complementary

Open in tool →

#a952fa · #fa52a3

#52a3fa · #fa52f7 · #faa952

Contrast

#52fa55 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #048606 as the text (4.75:1)
  • AAA: use #036805 as the text (7.03:1)
  • AA: or shift the background to #5e5e5e (4.68:1)
  • AAA: or shift the background to #424242 (7.26:1)
Aaon black
15.16:1passpasspassPasses 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 #52fa55 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 #52fa55
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 #52fa55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52fa55-a2bea6-9b4edf-1f2d26-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