Color

#0aa1b8

#0aa1b8
hex#0aa1b8
rgbrgb(10, 161, 184)
hslhsl(188, 90%, 38%)
oklchoklch(0.652 0.112 212.6)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2901

Colors that go with #0aa1b8

Charcoal, Orange Red and Amber 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 #0aa1b8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b8210a

#0ab878 · #0a4ab8

#b80aa1 · #a1b80a

Split-complementary

Open in tool →

#b80a4a · #b8780a

#780ab8 · #b8210a · #4ab80a

Contrast

#0aa1b8 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #087f91 as the text (4.71:1)
  • AAA: use #06616f as the text (7.13:1)
  • AA: or shift the background to #2b2b2b (4.59:1)
Aaon black
6.8:1passpassfail
  • AAA: use #0aa5bd as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0aa1b8 as the background.

Brands using this color

Fonts for this mood

#0aa1b8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0aa1b8
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 #0aa1b8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0aa1b8-a2b7be-df4e81-1f252d-e9f1ee?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