Color

#3bf196

#3bf196
hex#3bf196
rgbrgb(59, 241, 150)
hslhsl(150, 87%, 59%)
oklchoklch(0.849 0.191 155.7)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6604

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f13b96

#3bf13b · #3bf1f1

#963bf1 · #f1963b

Split-complementary

Open in tool →

#f13bf1 · #f13b3b

#3b3bf1 · #f13b96 · #f1f13b

Contrast

#3bf196 as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #098647 as the text (4.65:1)
  • AAA: use #076436 as the text (7.28:1)
  • AA: or shift the background to #5c5c5c (4.52:1)
  • AAA: or shift the background to #404040 (7.02:1)
Aaon black
14.21:1passpasspassPasses 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 #3bf196 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 #3bf196
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 #3bf196 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bf196-a2beb3-d459d2-1f2d2c-e9f1ea?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