Color

#19f0cc

#19f0cc
hex#19f0cc
rgbrgb(25, 240, 204)
hslhsl(170, 88%, 52%)
oklchoklch(0.855 0.157 176.3)
Closest name: Fake Jade (#13eac9)Relative luminance 0.6689

Colors that go with #19f0cc

Charcoal, Crimson and Deep Sky 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 →

#f0193d

#19f061 · #19a9f0

#cc19f0 · #f0cc19

Split-complementary

Open in tool →

#f019a9 · #f06119

#6119f0 · #f0193d · #a9f019

Contrast

#19f0cc as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #098671 as the text (4.51:1)
  • AAA: use #066051 as the text (7.5:1)
  • AA: or shift the background to #5c5c5c (4.58:1)
  • AAA: or shift the background to #404040 (7.1:1)
Aaon black
14.38:1passpasspassPasses 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 #19f0cc as the background.

Brands using this color

mcpConnect your agent — build around #19f0cc
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 #19f0cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19f0cc-a2bebd-d459a9-1f292d-e9f1ec?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