Color

#156f7e

#156f7e
hex#156f7e
rgbrgb(21, 111, 126)
hslhsl(189, 71%, 29%)
oklchoklch(0.499 0.081 212.1)
Closest name: Blue Fjord (#007290)Relative luminance 0.1303

Colors that go with #156f7e

Charcoal, Rust 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 #156f7e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e2515

#157e5a · #153a7e

#7e156f · #6f7e15

Split-complementary

Open in tool →

#7e153a · #7e5a15

#5a157e · #7e2515 · #3a7e15

Contrast

#156f7e as textRatioAAAA largeAAAFix
Aaon white
5.82:1passpassfail
  • AAA: use #125f6d as the text (7.28:1)
Aaon black
3.61:1failpassfail
  • AA: use #198294 as the text (4.66:1)
  • AAA: use #20a4bc as the text (7.1:1)
  • AA: or shift the background to #e3e3e3 (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 #156f7e 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

#156f7e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #156f7e
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 #156f7e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/156f7e-a2b7be-df4e7e-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