Color

#0bd3da

#0bd3da
hex#0bd3da
rgbrgb(11, 211, 218)
hslhsl(182, 90%, 45%)
oklchoklch(0.788 0.133 199.1)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5172

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da120b

#0bda7a · #0b6cda

#da0bd3 · #d3da0b

Split-complementary

Open in tool →

#da0b6c · #da7a0b

#7a0bda · #da120b · #6cda0b

Contrast

#0bd3da as textRatioAAAA largeAAAFix
Aaon white
1.85:1failfailfail
  • AA: use #078388 as the text (4.55:1)
  • AAA: use #056366 as the text (7.04:1)
  • AA: or shift the background to #4d4d4d (4.57:1)
  • AAA: or shift the background to #303030 (7.13:1)
Aaon black
11.34:1passpasspassPasses 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 #0bd3da as the background.

Brands using this color

Fonts for this mood

#0bd3da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bd3da
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0bd3da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bd3da-a2babe-d45990-1f272d-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