Color

#3faba9

#3faba9
hex#3faba9
rgbrgb(63, 171, 169)
hslhsl(179, 46%, 46%)
oklchoklch(0.68 0.097 193.4)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3305

Colors that go with #3faba9

Charcoal, Copper and Denim 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 →

#ab3f41

#3fab74 · #3f77ab

#a93fab · #aba93f

Split-complementary

Open in tool →

#ab3f77 · #ab743f

#743fab · #ab3f41 · #77ab3f

Contrast

#3faba9 as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #308281 as the text (4.53:1)
  • AAA: use #246160 as the text (7.11:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.04:1)
Aaon black
7.61:1passpasspassPasses 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 #3faba9 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 #3faba9
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 #3faba9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3faba9-a2bbbe-d45996-1f272d-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