Color

#3adfb0

#3adfb0
hex#3adfb0
rgbrgb(58, 223, 176)
hslhsl(163, 72%, 55%)
oklchoklch(0.81 0.149 168.9)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.5681

Colors that go with #3adfb0

Charcoal, Blue and Crimson 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 →

#df3a68

#3adf5d · #3abbdf

#b03adf · #dfb03a

Split-complementary

Open in tool →

#df3abb · #df5d3a

#5d3adf · #df3a68 · #bbdf3a

Contrast

#3adfb0 as textRatioAAAA largeAAAFix
Aaon white
1.7:1failfailfail
  • AA: use #158464 as the text (4.65:1)
  • AAA: use #10654d as the text (7.02:1)
  • AA: or shift the background to #525252 (4.6:1)
  • AAA: or shift the background to #363636 (7.11:1)
Aaon black
12.36:1passpasspassPasses 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 #3adfb0 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 #3adfb0
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 #3adfb0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3adfb0-a2beb9-d459b7-1f2b2d-e9f1eb?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