Color

#19a8be

#19a8be
hex#19a8be
rgbrgb(25, 168, 190)
hslhsl(188, 77%, 42%)
oklchoklch(0.673 0.113 211.7)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3193

Colors that go with #19a8be

Charcoal, Tomato and Amber 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.

Real palettes that use #19a8be

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#be2f19

#19be81 · #1955be

#be19a8 · #a8be19

Split-complementary

Open in tool →

#be1955 · #be8119

#8119be · #be2f19 · #55be19

Contrast

#19a8be as textRatioAAAA largeAAAFix
Aaon white
2.84:1failfailfail
  • AA: use #138090 as the text (4.65:1)
  • AAA: use #0e606c as the text (7.22:1)
  • AA: or shift the background to #303030 (4.64:1)
  • AAA: or shift the background to #080808 (7.04:1)
Aaon black
7.39:1passpasspassPasses 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 #19a8be as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#19a8be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19a8be
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 #19a8be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19a8be-a2b7be-df4e81-1f252d-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