Color

#42fafa

#42fafa
hex#42fafa
rgbrgb(66, 250, 250)
hslhsl(180, 95%, 62%)
oklchoklch(0.898 0.141 194.9)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7643

Colors that go with #42fafa

Charcoal, Deep Sky Blue and Taupe 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 →

#fa4242

#42fa9e · #429efa

#fa42fa · #fafa42

Split-complementary

Open in tool →

#fa429e · #fa9e42

#9e42fa · #fa4242 · #9efa42

Contrast

#42fafa as textRatioAAAA largeAAAFix
Aaon white
1.29:1failfailfail
  • AA: use #038181 as the text (4.71:1)
  • AAA: use #036363 as the text (7.07:1)
  • AA: or shift the background to #636363 (4.66:1)
  • AAA: or shift the background to #474747 (7.21:1)
Aaon black
16.29:1passpasspassPasses 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 #42fafa as the background.

Brands using this color

Fonts for this mood

#42fafa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42fafa
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 #42fafa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42fafa-a2bbbe-d45994-1f272d-e9f1ed?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