Color

#3bf1a6

#3bf1a6
hex#3bf1a6
rgbrgb(59, 241, 166)
hslhsl(155, 87%, 59%)
oklchoklch(0.852 0.178 160.2)
Closest name: Hyperpop Green (#17f9a6)Relative luminance 0.6659

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f13b87

#3bf14b · #3be2f1

#a63bf1 · #f1a63b

Split-complementary

Open in tool →

#f13be2 · #f14b3b

#4b3bf1 · #f13b87 · #e2f13b

Contrast

#3bf1a6 as textRatioAAAA largeAAAFix
Aaon white
1.47:1failfailfail
  • AA: use #098652 as the text (4.62:1)
  • AAA: use #07643d as the text (7.24:1)
  • AA: or shift the background to #5c5c5c (4.56:1)
  • AAA: or shift the background to #404040 (7.07:1)
Aaon black
14.32:1passpasspassPasses 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 #3bf1a6 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 #3bf1a6
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 #3bf1a6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bf1a6-a2beb6-d459c8-1f2d2d-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