Color

#3afdf7

#3afdf7
hex#3afdf7
rgbrgb(58, 253, 247)
hslhsl(178, 98%, 61%)
oklchoklch(0.903 0.146 191.6)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7787

Colors that go with #3afdf7

Deep Sky Blue, Charcoal 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 →

#fd3a41

#3afd95 · #3aa2fd

#f73afd · #fdf73a

Split-complementary

Open in tool →

#fd3aa2 · #fd953a

#953afd · #fd3a41 · #a2fd3a

Contrast

#3afdf7 as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #01837f as the text (4.61:1)
  • AAA: use #01605d as the text (7.41:1)
  • AA: or shift the background to #666666 (4.53:1)
  • AAA: or shift the background to #474747 (7.33:1)
Aaon black
16.57:1passpasspassPasses 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 #3afdf7 as the background.

Brands using this color

mcpConnect your agent — build around #3afdf7
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 #3afdf7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3afdf7-a2bcbe-d45999-1f282d-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