Color

#19807b

#19807b
hex#19807b
rgbrgb(25, 128, 123)
hslhsl(177, 67%, 30%)
oklchoklch(0.544 0.088 189.8)
Closest name: teal (#008080)Relative luminance 0.1708

Colors that go with #19807b

Charcoal, Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#80191e

#198047 · #195280

#7b1980 · #807b19

Split-complementary

Open in tool →

#801952 · #804719

#471980 · #80191e · #528019

Contrast

#19807b as textRatioAAAA largeAAAFix
Aaon white
4.76:1passpassfail
  • AAA: use #13625e as the text (7.15:1)
Aaon black
4.42:1failpassfail
  • AA: use #1a847f as the text (4.65:1)
  • AAA: use #21a69f as the text (7.02:1)
  • AA: or shift the background to #fafafa (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19807b as the background.

Brands using this color

Fonts for this mood

#19807b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19807b
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 #19807b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19807b-a2bcbe-d4599b-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