Color

#136e7c

#136e7c
hex#136e7c
rgbrgb(19, 110, 124)
hslhsl(188, 73%, 28%)
oklchoklch(0.495 0.081 211)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1275

Colors that go with #136e7c

Charcoal, Rust and Cobalt 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 #136e7c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c2113

#137c55 · #133a7c

#7c136e · #6e7c13

Split-complementary

Open in tool →

#7c133a · #7c5513

#55137c · #7c2113 · #3a7c13

Contrast

#136e7c as textRatioAAAA largeAAAFix
Aaon white
5.92:1passpassfail
  • AAA: use #11626e as the text (7.01:1)
Aaon black
3.55:1failpassfail
  • AA: use #178192 as the text (4.59:1)
  • AAA: use #1da4b9 as the text (7.06:1)
  • AA: or shift the background to #e3e3e3 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136e7c 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

#136e7c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136e7c
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 #136e7c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136e7c-a2b7be-df4e81-1f252d-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