Color

#0bd0ef

#0bd0ef
hex#0bd0ef
rgbrgb(11, 208, 239)
hslhsl(188, 91%, 49%)
oklchoklch(0.789 0.137 213.6)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5141

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef2a0b

#0bef9b · #0b5fef

#ef0bd0 · #d0ef0b

Split-complementary

Open in tool →

#ef0b5f · #ef9b0b

#9b0bef · #ef2a0b · #5fef0b

Contrast

#0bd0ef as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #078092 as the text (4.65:1)
  • AAA: use #056270 as the text (7.03:1)
  • AA: or shift the background to #4d4d4d (4.54:1)
  • AAA: or shift the background to #303030 (7.09:1)
Aaon black
11.28:1passpasspassPasses 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 #0bd0ef as the background.

Brands using this color

Fonts for this mood

#0bd0ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bd0ef
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 #0bd0ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bd0ef-a2b7be-df4e81-1f252d-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