Color

#156a89

#156a89
hex#156a89
rgbrgb(21, 106, 137)
hslhsl(196, 73%, 31%)
oklchoklch(0.492 0.09 228.6)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1227

Colors that go with #156a89

Charcoal, Crimson and Royal 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 →

#893415

#15896e · #153089

#89156a · #6a8915

Split-complementary

Open in tool →

#891530 · #896e15

#6e1589 · #893415 · #308915

Contrast

#156a89 as textRatioAAAA largeAAAFix
Aaon white
6.08:1passpassfail
  • AAA: use #13607c as the text (7.02:1)
Aaon black
3.45:1failpassfail
  • AA: use #197ea3 as the text (4.55:1)
  • AAA: use #20a1cf as the text (7.06:1)
  • AA: or shift the background to #dedede (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #156a89 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

#156a89 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #156a89
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 #156a89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/156a89-9cb5c4-df4e6e-1f232d-e9f1ef?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