Color

#0cb2cf

#0cb2cf
hex#0cb2cf
rgbrgb(12, 178, 207)
hslhsl(189, 89%, 43%)
oklchoklch(0.703 0.123 215.1)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3642

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf290c

#0ccf8b · #0c50cf

#cf0cb2 · #b2cf0c

Split-complementary

Open in tool →

#cf0c50 · #cf8b0c

#8b0ccf · #cf290c · #50cf0c

Contrast

#0cb2cf as textRatioAAAA largeAAAFix
Aaon white
2.53:1failfailfail
  • AA: use #098095 as the text (4.63:1)
  • AAA: use #065f6f as the text (7.31:1)
  • AA: or shift the background to #383838 (4.63:1)
  • AAA: or shift the background to #171717 (7.07:1)
Aaon black
8.28:1passpasspassPasses 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 #0cb2cf as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0cb2cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0cb2cf
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 #0cb2cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0cb2cf-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