Color

#3bf786

#3bf786
hex#3bf786
rgbrgb(59, 247, 134)
hslhsl(144, 92%, 60%)
oklchoklch(0.861 0.213 151.5)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6917

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f73bac

#4ef73b · #3bf7e4

#863bf7 · #f7863b

Split-complementary

Open in tool →

#e43bf7 · #f73b4e

#3b4ef7 · #f73bac · #f7e43b

Contrast

#3bf786 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #06893a as the text (4.52:1)
  • AAA: use #04672c as the text (7.04:1)
  • AA: or shift the background to #5e5e5e (4.58:1)
  • AAA: or shift the background to #424242 (7.1:1)
Aaon black
14.83:1passpasspassPasses 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 #3bf786 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 #3bf786
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 #3bf786 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bf786-a2beb0-ca59d4-1f2d2b-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