Color

#30abd5

#30abd5
hex#30abd5
rgbrgb(48, 171, 213)
hslhsl(195, 66%, 51%)
oklchoklch(0.694 0.12 226.1)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3456

Colors that go with #30abd5

Charcoal, Amber and Blue 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 →

#d55930

#30d5ab · #3059d5

#d530ab · #abd530

Split-complementary

Open in tool →

#d53059 · #d5ab30

#ab30d5 · #d55930 · #59d530

Contrast

#30abd5 as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #207d9d as the text (4.69:1)
  • AAA: use #185f77 as the text (7.14:1)
  • AA: or shift the background to #363636 (4.55:1)
  • AAA: or shift the background to #121212 (7.06:1)
Aaon black
7.91:1passpasspassPasses 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 #30abd5 as the background.

Brands using this color

Fonts for this mood

#30abd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30abd5
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 #30abd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30abd5-9cb5c4-df4e70-1f242d-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