Color

#3df0bd

#3df0bd
hex#3df0bd
rgbrgb(61, 240, 189)
hslhsl(163, 86%, 59%)
oklchoklch(0.855 0.158 168.7)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6699

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f03d6f

#3df063 · #3dc9f0

#bd3df0 · #f0bd3d

Split-complementary

Open in tool →

#f03dc9 · #f0633d

#633df0 · #f03d6f · #c9f03d

Contrast

#3df0bd as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #0a8562 as the text (4.62:1)
  • AAA: use #07644a as the text (7.17:1)
  • AA: or shift the background to #5c5c5c (4.58:1)
  • AAA: or shift the background to #404040 (7.11:1)
Aaon black
14.4:1passpasspassPasses 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 #3df0bd as the background.

Brands using this color

mcpConnect your agent — build around #3df0bd
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 #3df0bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3df0bd-a2beb9-d459b7-1f2b2d-e9f1eb?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