Color

#0ea9be

#0ea9be
hex#0ea9be
rgbrgb(14, 169, 190)
hslhsl(187, 86%, 40%)
oklchoklch(0.674 0.115 210.5)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3219

Colors that go with #0ea9be

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 #0ea9be

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be230e

#0ebe7a · #0e52be

#be0ea9 · #a9be0e

Split-complementary

Open in tool →

#be0e52 · #be7a0e

#7a0ebe · #be230e · #52be0e

Contrast

#0ea9be as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #0b7f8e as the text (4.73:1)
  • AAA: use #08616d as the text (7.14:1)
  • AA: or shift the background to #303030 (4.67:1)
  • AAA: or shift the background to #0a0a0a (7.01:1)
Aaon black
7.44:1passpasspassPasses 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 #0ea9be as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0ea9be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ea9be
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 #0ea9be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ea9be-a2b8be-df4e83-1f262d-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