Color

#3ff8f5

#3ff8f5
hex#3ff8f5
rgbrgb(63, 248, 245)
hslhsl(179, 93%, 61%)
oklchoklch(0.891 0.141 193.2)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7478

Colors that go with #3ff8f5

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 →

#f83f42

#3ff898 · #3f9ff8

#f53ff8 · #f8f53f

Split-complementary

Open in tool →

#f83f9f · #f8983f

#983ff8 · #f83f42 · #9ff83f

Contrast

#3ff8f5 as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #05807e as the text (4.78:1)
  • AAA: use #046261 as the text (7.18:1)
  • AA: or shift the background to #636363 (4.57:1)
  • AAA: or shift the background to #474747 (7.06:1)
Aaon black
15.96:1passpasspassPasses 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 #3ff8f5 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 #3ff8f5
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 #3ff8f5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ff8f5-a2bbbe-d45996-1f272d-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