Color

#0aa4b2

#0aa4b2
hex#0aa4b2
rgbrgb(10, 164, 178)
hslhsl(185, 89%, 37%)
oklchoklch(0.657 0.111 205.7)
Closest name: Baltic (#279d9f)Relative luminance 0.2983

Colors that go with #0aa4b2

Charcoal, Orange Red and Crimson 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 #0aa4b2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b2180a

#0ab26c · #0a50b2

#b20aa4 · #a4b20a

Split-complementary

Open in tool →

#b20a50 · #b26c0a

#6c0ab2 · #b2180a · #50b20a

Contrast

#0aa4b2 as textRatioAAAA largeAAAFix
Aaon white
3.01:1failpassfail
  • AA: use #08818c as the text (4.64:1)
  • AAA: use #06626a as the text (7.09:1)
  • AA: or shift the background to #2e2e2e (4.5:1)
Aaon black
6.97:1passpassfail
  • AAA: use #0ba9b7 as the text (7.37:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0aa4b2 as the background.

Brands using this color

Fonts for this mood

#0aa4b2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0aa4b2
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 #0aa4b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0aa4b2-a2b8be-df4e88-1f262d-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