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

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

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

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 — 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 #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