Color

#30accf

#30accf
hex#30accf
rgbrgb(48, 172, 207)
hslhsl(193, 62%, 50%)
oklchoklch(0.693 0.115 221.5)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3464

Colors that go with #30accf

Charcoal, Tomato and Amber 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 →

#cf5330

#30cfa2 · #305dcf

#cf30ac · #accf30

Split-complementary

Open in tool →

#cf305d · #cfa230

#a230cf · #cf5330 · #5dcf30

Contrast

#30accf as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #247f99 as the text (4.59:1)
  • AAA: use #1b6074 as the text (7.07:1)
  • AA: or shift the background to #363636 (4.56:1)
  • AAA: or shift the background to #121212 (7.07:1)
Aaon black
7.93:1passpasspassPasses 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 #30accf as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/30accf-a2b5be-df4e75-1f242d-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