Color

#05ff65

#05ff65
hex#05ff65
rgbrgb(5, 255, 101)
hslhsl(143, 100%, 51%)
oklchoklch(0.872 0.255 147.5)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7249

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff059f

#22ff05 · #05ffe2

#6505ff · #ff6505

Split-complementary

Open in tool →

#e205ff · #ff0522

#0522ff · #ff059f · #ffe205

Contrast

#05ff65 as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #008533 as the text (4.77:1)
  • AAA: use #006627 as the text (7.17:1)
  • AA: or shift the background to #616161 (4.57:1)
  • AAA: or shift the background to #454545 (7.08:1)
Aaon black
15.5:1passpasspassPasses 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 #05ff65 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 #05ff65
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 #05ff65 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05ff65-a2beb0-c859d4-1f2d2b-eaf1e9?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