Color

#19b396

#19b396
hex#19b396
rgbrgb(25, 179, 150)
hslhsl(169, 75%, 40%)
oklchoklch(0.687 0.125 175.1)
Closest name: Hobgoblin (#01ad8f)Relative luminance 0.3465

Colors that go with #19b396

Charcoal, Hot Pink 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 →

#b31936

#19b34a · #1982b3

#9619b3 · #b39619

Split-complementary

Open in tool →

#b31982 · #b34a19

#4a19b3 · #b31936 · #82b319

Contrast

#19b396 as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #12816d as the text (4.79:1)
  • AAA: use #0e6253 as the text (7.26:1)
  • AA: or shift the background to #363636 (4.56:1)
  • AAA: or shift the background to #121212 (7.07:1)
Aaon black
7.93:1passpasspassPasses 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 #19b396 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #19b396
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 #19b396 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19b396-a2bebc-d459ab-1f2a2d-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