Color

#19686c

#19686c
hex#19686c
rgbrgb(25, 104, 108)
hslhsl(183, 62%, 26%)
oklchoklch(0.474 0.073 200.1)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1119

Colors that go with #19686c

Charcoal, Crimson and 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.

Real palettes that use #19686c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b1d19

#196b46 · #193e6b

#6b1967 · #676b19

Split-complementary

Open in tool →

#6b193e · #6b4619

#46196b · #6b1d19 · #3e6b19

Contrast

#19686c as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #175f63 as the text (7.36:1)
Aaon black
3.24:1failpassfail
  • AA: use #208388 as the text (4.66:1)
  • AAA: use #29a7ae as the text (7.23:1)
  • AA: or shift the background to #d9d9d9 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19686c as the background.

Brands using this color

Fonts for this mood

#19686c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19686c
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 #19686c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19686c-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