Color

#0ea6b4

#0ea6b4
hex#0ea6b4
rgbrgb(14, 166, 180)
hslhsl(185, 86%, 38%)
oklchoklch(0.663 0.111 205.6)
Closest name: Baltic (#279d9f)Relative luminance 0.3066

Colors that go with #0ea6b4

Charcoal, Tomato and Denim 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 #0ea6b4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b41b0e

#0eb46f · #0e53b4

#b40ea6 · #a6b40e

Split-complementary

Open in tool →

#b40e53 · #b46f0e

#6f0eb4 · #b41b0e · #53b40e

Contrast

#0ea6b4 as textRatioAAAA largeAAAFix
Aaon white
2.94:1failfailfail
  • AA: use #0b838e as the text (4.51:1)
  • AAA: use #086068 as the text (7.28:1)
  • AA: or shift the background to #2e2e2e (4.61:1)
  • AAA: or shift the background to #030303 (7:1)
Aaon black
7.13:1passpasspassPasses 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 #0ea6b4 as the background.

Brands using this color

Fonts for this mood

#0ea6b4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ea6b4
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 #0ea6b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ea6b4-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