Color

#3af2bb

#3af2bb
hex#3af2bb
rgbrgb(58, 242, 187)
hslhsl(162, 88%, 59%)
oklchoklch(0.859 0.163 167.5)
Closest name: Aphrodite Aqua (#45e9c1)Relative luminance 0.6799

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f23a72

#3af25f · #3acef2

#bb3af2 · #f2bb3a

Split-complementary

Open in tool →

#f23ace · #f25f3a

#5f3af2 · #f23a72 · #cef23a

Contrast

#3af2bb as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #098661 as the text (4.57:1)
  • AAA: use #066548 as the text (7.09:1)
  • AA: or shift the background to #5e5e5e (4.51:1)
  • AAA: or shift the background to #404040 (7.21:1)
Aaon black
14.6:1passpasspassPasses 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 #3af2bb as the background.

Brands using this color

mcpConnect your agent — build around #3af2bb
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 #3af2bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3af2bb-a2beb9-d459b9-1f2b2d-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