Color

#3af8ee

#3af8ee
hex#3af8ee
rgbrgb(58, 248, 238)
hslhsl(177, 93%, 60%)
oklchoklch(0.888 0.144 189.4)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7421

Colors that go with #3af8ee

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 →

#f83a44

#3af890 · #3aa2f8

#ee3af8 · #f8ee3a

Split-complementary

Open in tool →

#f83aa2 · #f8903a

#903af8 · #f83a44 · #a2f83a

Contrast

#3af8ee as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #05857e as the text (4.5:1)
  • AAA: use #04625e as the text (7.21:1)
  • AA: or shift the background to #636363 (4.53:1)
  • AAA: or shift the background to #474747 (7.01:1)
Aaon black
15.84:1passpasspassPasses 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 #3af8ee as the background.

Brands using this color

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

mcpConnect your agent — build around #3af8ee
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 #3af8ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3af8ee-a2bcbe-d4599b-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