Color

#0bb7d5

#0bb7d5
hex#0bb7d5
rgbrgb(11, 183, 213)
hslhsl(189, 90%, 44%)
oklchoklch(0.718 0.126 215.2)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3874

Colors that go with #0bb7d5

Charcoal, Denim and Dodger Blue 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 #0bb7d5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d52a0b

#0bd58e · #0b52d5

#d50bb7 · #b7d50b

Split-complementary

Open in tool →

#d50b52 · #d58e0b

#8e0bd5 · #d52a0b · #52d50b

Contrast

#0bb7d5 as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #088196 as the text (4.57:1)
  • AAA: use #06606f as the text (7.22:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.1:1)
Aaon black
8.75:1passpasspassPasses 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 #0bb7d5 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0bb7d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bb7d5
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 #0bb7d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bb7d5-a2b7be-df4e7e-1f252d-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