Color

#0fa3ae

#0fa3ae
hex#0fa3ae
rgbrgb(15, 163, 174)
hslhsl(184, 84%, 37%)
oklchoklch(0.653 0.109 203.5)
Closest name: Baltic (#279d9f)Relative luminance 0.2935

Colors that go with #0fa3ae

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 #0fa3ae

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae1a0f

#0fae69 · #0f54ae

#ae0fa3 · #a3ae0f

Split-complementary

Open in tool →

#ae0f54 · #ae690f

#690fae · #ae1a0f · #54ae0f

Contrast

#0fa3ae as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #0c8088 as the text (4.71:1)
  • AAA: use #096167 as the text (7.2:1)
  • AA: or shift the background to #2b2b2b (4.63:1)
Aaon black
6.87:1passpassfail
  • AAA: use #10a7b2 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0fa3ae as the background.

Brands using this color

Fonts for this mood

#0fa3ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0fa3ae
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 #0fa3ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fa3ae-a2b9be-df4e8a-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