Color

#156e79

#156e79
hex#156e79
rgbrgb(21, 110, 121)
hslhsl(187, 70%, 28%)
oklchoklch(0.495 0.079 207.8)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1269

Colors that go with #156e79

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.

Real palettes that use #156e79

Tints & shades

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

Harmonies

Complementary

Open in tool →

#792115

#157953 · #153c79

#79156e · #6e7915

Split-complementary

Open in tool →

#79153c · #795315

#531579 · #792115 · #3c7915

Contrast

#156e79 as textRatioAAAA largeAAAFix
Aaon white
5.93:1passpassfail
  • AAA: use #13626c as the text (7.02:1)
Aaon black
3.54:1failpassfail
  • AA: use #19818f as the text (4.58:1)
  • AAA: use #20a5b6 as the text (7.12:1)
  • AA: or shift the background to #e3e3e3 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #156e79 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#156e79 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #156e79
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 #156e79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/156e79-a2b8be-df4e83-1f262d-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