Color

#02b4cf

#02b4cf
hex#02b4cf
rgbrgb(2, 180, 207)
hslhsl(188, 98%, 41%)
oklchoklch(0.708 0.124 213.4)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3716

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf1d02

#02cf84 · #024dcf

#cf02b4 · #b4cf02

Split-complementary

Open in tool →

#cf024d · #cf8402

#8402cf · #cf1d02 · #4dcf02

Contrast

#02b4cf as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #017f92 as the text (4.72:1)
  • AAA: use #01606f as the text (7.23:1)
  • AA: or shift the background to #383838 (4.71:1)
  • AAA: or shift the background to #171717 (7.2:1)
Aaon black
8.43:1passpasspassPasses 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 #02b4cf as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#02b4cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02b4cf
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 #02b4cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02b4cf-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