Color

#30bccf

#30bccf
hex#30bccf
rgbrgb(48, 188, 207)
hslhsl(187, 62%, 50%)
oklchoklch(0.732 0.116 208.7)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.411

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf4330

#30cf92 · #306dcf

#cf30bc · #bccf30

Split-complementary

Open in tool →

#cf306d · #cf9230

#9230cf · #cf4330 · #6dcf30

Contrast

#30bccf as textRatioAAAA largeAAAFix
Aaon white
2.28:1failfailfail
  • AA: use #21808c as the text (4.63:1)
  • AAA: use #185e67 as the text (7.41:1)
  • AA: or shift the background to #404040 (4.55:1)
  • AAA: or shift the background to #212121 (7.07:1)
Aaon black
9.22:1passpasspassPasses 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 #30bccf as the background.

Brands using this color

Fonts for this mood

#30bccf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30bccf
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 #30bccf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30bccf-a2b8be-df4e83-1f262d-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