Color

#30bfdf

#30bfdf
hex#30bfdf
rgbrgb(48, 191, 223)
hslhsl(191, 73%, 53%)
oklchoklch(0.746 0.123 217.1)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4322

Colors that go with #30bfdf

Charcoal, Dark Orange and Denim lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#df5030

#30dfa7 · #3067df

#df30bf · #bfdf30

Split-complementary

Open in tool →

#df3067 · #dfa730

#a730df · #df5030 · #67df30

Contrast

#30bfdf as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #177f96 as the text (4.65:1)
  • AAA: use #126173 as the text (7.04:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.64:1passpasspassPasses 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 #30bfdf as the background.

Brands using this color

Fonts for this mood

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

mcpConnect your agent — build around #30bfdf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #30bfdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30bfdf-a2b6be-df4e7a-1f252d-e9f1ef?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