Color

#19c2bc

#19c2bc
hex#19c2bc
rgbrgb(25, 194, 188)
hslhsl(178, 77%, 43%)
oklchoklch(0.737 0.124 190.8)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.4242

Colors that go with #19c2bc

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 →

#c2191f

#19c268 · #1973c2

#bc19c2 · #c2bc19

Split-complementary

Open in tool →

#c21973 · #c26819

#6819c2 · #c2191f · #73c219

Contrast

#19c2bc as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #11837f as the text (4.59:1)
  • AAA: use #0d6360 as the text (7.07:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.48:1passpasspassPasses 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 #19c2bc as the background.

Brands using this color

mcpConnect your agent — build around #19c2bc
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 #19c2bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19c2bc-a2bcbe-d45999-1f282d-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