Color

#3faba2

#3faba2
hex#3faba2
rgbrgb(63, 171, 162)
hslhsl(175, 46%, 46%)
oklchoklch(0.678 0.098 187.4)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3279

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab3f48

#3fab6c · #3f7eab

#a23fab · #aba23f

Split-complementary

Open in tool →

#ab3f7e · #ab6c3f

#6c3fab · #ab3f48 · #7eab3f

Contrast

#3faba2 as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #30827b as the text (4.56:1)
  • AAA: use #24615c as the text (7.14:1)
  • AA: or shift the background to #333333 (4.55:1)
  • AAA: or shift the background to #0a0a0a (7.13:1)
Aaon black
7.56:1passpasspassPasses 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 #3faba2 as the background.

Brands using this color

mcpConnect your agent — build around #3faba2
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 #3faba2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3faba2-a2bdbe-d4599f-1f282d-e9f1ed?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