Color

#3dc7a2

#3dc7a2
hex#3dc7a2
rgbrgb(61, 199, 162)
hslhsl(164, 55%, 51%)
oklchoklch(0.747 0.129 171)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4445

Colors that go with #3dc7a2

Charcoal, Hot Pink and Blue 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 →

#c73d62

#3dc75d · #3da7c7

#a23dc7 · #c7a23d

Split-complementary

Open in tool →

#c73da7 · #c75d3d

#5d3dc7 · #c73d62 · #a7c73d

Contrast

#3dc7a2 as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #26826a as the text (4.68:1)
  • AAA: use #1d6350 as the text (7.11:1)
  • AA: or shift the background to #454545 (4.52:1)
  • AAA: or shift the background to #262626 (7.13:1)
Aaon black
9.89:1passpasspassPasses 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 #3dc7a2 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 #3dc7a2
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 #3dc7a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dc7a2-a2beba-d459b5-1f2b2d-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