Color

#3ba0bf

#3ba0bf
hex#3ba0bf
rgbrgb(59, 160, 191)
hslhsl(194, 53%, 49%)
oklchoklch(0.66 0.102 222.1)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2983

Colors that go with #3ba0bf

Charcoal, Amber and Blue 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.

Real palettes that use #3ba0bf

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf5a3b

#3bbf9c · #3b5ebf

#bf3ba0 · #a0bf3b

Split-complementary

Open in tool →

#bf3b5e · #bf9c3b

#9c3bbf · #bf5a3b · #5ebf3b

Contrast

#3ba0bf as textRatioAAAA largeAAAFix
Aaon white
3.01:1failpassfail
  • AA: use #2f8098 as the text (4.5:1)
  • AAA: use #235f71 as the text (7.13:1)
  • AA: or shift the background to #2e2e2e (4.5:1)
Aaon black
6.97:1passpassfail
  • AAA: use #3ca4c3 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ba0bf as the background.

Brands using this color

Fonts for this mood

#3ba0bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ba0bf
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 #3ba0bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ba0bf-9cb6c4-df4e72-1f242d-e9f1ef?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