Color

#0bd4ea

#0bd4ea
hex#0bd4ea
rgbrgb(11, 212, 234)
hslhsl(186, 91%, 48%)
oklchoklch(0.796 0.136 208.1)
Closest name: darkturquoise (#00ced1)Relative luminance 0.531

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea210b

#0bea91 · #0b64ea

#ea0bd4 · #d4ea0b

Split-complementary

Open in tool →

#ea0b64 · #ea910b

#910bea · #ea210b · #64ea0b

Contrast

#0bd4ea as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #07808d as the text (4.69:1)
  • AAA: use #05616b as the text (7.17:1)
  • AA: or shift the background to #4f4f4f (4.53:1)
  • AAA: or shift the background to #303030 (7.3:1)
Aaon black
11.62:1passpasspassPasses 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 #0bd4ea as the background.

Brands using this color

Fonts for this mood

#0bd4ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bd4ea
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 #0bd4ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bd4ea-a2b8be-df4e86-1f262d-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