Color

#136a71

#136a71
hex#136a71
rgbrgb(19, 106, 113)
hslhsl(184, 71%, 26%)
oklchoklch(0.48 0.077 203.4)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1164

Colors that go with #136a71

Charcoal, Crimson and Cadet 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 →

#711a13

#137149 · #133c71

#71136b · #6b7113

Split-complementary

Open in tool →

#71133c · #714913

#491371 · #711a13 · #3c7113

Contrast

#136a71 as textRatioAAAA largeAAAFix
Aaon white
6.31:1passpassfail
  • AAA: use #115f64 as the text (7.38:1)
Aaon black
3.33:1failpassfail
  • AA: use #18848c as the text (4.72:1)
  • AAA: use #1ea5ae as the text (7.05:1)
  • AA: or shift the background to #dbdbdb (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 #136a71 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

#136a71 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136a71
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 #136a71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136a71-a2b9be-df4e8a-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