Color

#19bfc8

#19bfc8
hex#19bfc8
rgbrgb(25, 191, 200)
hslhsl(183, 78%, 44%)
oklchoklch(0.733 0.121 201)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4164

Colors that go with #19bfc8

Charcoal, Dodger Blue and Midnight 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 →

#c82119

#19c879 · #1967c8

#c819bf · #bfc819

Split-complementary

Open in tool →

#c81967 · #c87919

#7919c8 · #c82119 · #67c819

Contrast

#19bfc8 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #118288 as the text (4.59:1)
  • AAA: use #0c5f64 as the text (7.4:1)
  • AA: or shift the background to #404040 (4.61:1)
  • AAA: or shift the background to #212121 (7.15:1)
Aaon black
9.33:1passpasspassPasses 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 #19bfc8 as the background.

Brands using this color

Fonts for this mood

#19bfc8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19bfc8
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 #19bfc8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19bfc8-a2b9be-d4598e-1f262d-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