Color

#0da9ba

#0da9ba
hex#0da9ba
rgbrgb(13, 169, 186)
hslhsl(186, 87%, 39%)
oklchoklch(0.673 0.114 207.6)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3201

Colors that go with #0da9ba

Charcoal, Tomato 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 #0da9ba

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba1e0d

#0dba75 · #0d52ba

#ba0da9 · #a9ba0d

Split-complementary

Open in tool →

#ba0d52 · #ba750d

#750dba · #ba1e0d · #52ba0d

Contrast

#0da9ba as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #0a828f as the text (4.56:1)
  • AAA: use #075f69 as the text (7.37:1)
  • AA: or shift the background to #303030 (4.65:1)
  • AAA: or shift the background to #080808 (7.06:1)
Aaon black
7.4:1passpasspassPasses 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 #0da9ba as the background.

Brands using this color

Fonts for this mood

#0da9ba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0da9ba
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 #0da9ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0da9ba-a2b8be-df4e86-1f262d-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