Color

#13675b

#13675b
hex#13675b
rgbrgb(19, 103, 91)
hslhsl(171, 69%, 24%)
oklchoklch(0.463 0.078 180.5)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1059

Colors that go with #13675b

Charcoal, Cadet Blue and Champagne 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 #13675b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#671320

#136731 · #134a67

#5b1367 · #675b13

Split-complementary

Open in tool →

#67134a · #673113

#311367 · #671320 · #4a6713

Contrast

#13675b as textRatioAAAA largeAAAFix
Aaon white
6.73:1passpassfail
  • AAA: use #126357 as the text (7.12:1)
Aaon black
3.12:1failpassfail
  • AA: use #198675 as the text (4.71:1)
  • AAA: use #1fa893 as the text (7.08:1)
  • AA: or shift the background to #d4d4d4 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13675b as the background.

Brands using this color

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

Fonts for this mood

#13675b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13675b
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 #13675b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13675b-a2bebd-d459a7-1f292d-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