Color

#3bf7e4

#3bf7e4
hex#3bf7e4
rgbrgb(59, 247, 228)
hslhsl(174, 92%, 60%)
oklchoklch(0.883 0.145 184.5)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.7305

Colors that go with #3bf7e4

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 →

#f73b4e

#3bf786 · #3bacf7

#e43bf7 · #f7e43b

Split-complementary

Open in tool →

#f73bac · #f7863b

#863bf7 · #f73b4e · #acf73b

Contrast

#3bf7e4 as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #068478 as the text (4.59:1)
  • AAA: use #046259 as the text (7.25:1)
  • AA: or shift the background to #616161 (4.6:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.61:1passpasspassPasses 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 #3bf7e4 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 #3bf7e4
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 #3bf7e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bf7e4-a2bebe-d459a1-1f292d-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