Color

#19dae1

#19dae1
hex#19dae1
rgbrgb(25, 218, 225)
hslhsl(182, 80%, 49%)
oklchoklch(0.808 0.135 199)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5579

Colors that go with #19dae1

Charcoal, Light Coral 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 →

#e12019

#19e184 · #1976e1

#e119da · #dae119

Split-complementary

Open in tool →

#e11976 · #e18419

#8419e1 · #e12019 · #76e119

Contrast

#19dae1 as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #0f8185 as the text (4.67:1)
  • AAA: use #0b6265 as the text (7.12:1)
  • AA: or shift the background to #525252 (4.52:1)
  • AAA: or shift the background to #333333 (7.31:1)
Aaon black
12.16:1passpasspassPasses 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 #19dae1 as the background.

Brands using this color

Fonts for this mood

#19dae1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19dae1
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 #19dae1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19dae1-a2babe-d45990-1f272d-e9f1ee?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