Color

#3faba4

#3faba4
hex#3faba4
rgbrgb(63, 171, 164)
hslhsl(176, 46%, 46%)
oklchoklch(0.678 0.098 189.1)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3286

Colors that go with #3faba4

Charcoal, Copper and Dark Olive Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab3f47

#3fab6e · #3f7cab

#a43fab · #aba43f

Split-complementary

Open in tool →

#ab3f7c · #ab6e3f

#6e3fab · #ab3f47 · #7cab3f

Contrast

#3faba4 as textRatioAAAA largeAAAFix
Aaon white
2.77:1failfailfail
  • AA: use #30827d as the text (4.55:1)
  • AAA: use #24615d as the text (7.14:1)
  • AA: or shift the background to #333333 (4.56:1)
  • AAA: or shift the background to #0d0d0d (7.01:1)
Aaon black
7.57:1passpasspassPasses 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 #3faba4 as the background.

Brands using this color

mcpConnect your agent — build around #3faba4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3faba4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3faba4-a2bdbe-d4599d-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