Color

#3cc8ba

#3cc8ba
hex#3cc8ba
rgbrgb(60, 200, 186)
hslhsl(174, 56%, 51%)
oklchoklch(0.756 0.118 185.3)
Closest name: Cockatoo (#58c8b6)Relative luminance 0.4581

Colors that go with #3cc8ba

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 →

#c83c4a

#3cc874 · #3c90c8

#ba3cc8 · #c8ba3c

Split-complementary

Open in tool →

#c83c90 · #c8743c

#743cc8 · #c83c4a · #90c83c

Contrast

#3cc8ba as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #25837a as the text (4.56:1)
  • AAA: use #1c635c as the text (7.03:1)
  • AA: or shift the background to #454545 (4.64:1)
  • AAA: or shift the background to #292929 (7.04:1)
Aaon black
10.16:1passpasspassPasses 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 #3cc8ba 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 #3cc8ba
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 #3cc8ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cc8ba-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