Color

#1b747e

#1b747e
hex#1b747e
rgbrgb(27, 116, 126)
hslhsl(186, 65%, 30%)
oklchoklch(0.514 0.08 206.3)
Closest name: Emperor Jade (#007b75)Relative luminance 0.1423

Colors that go with #1b747e

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 #1b747e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e251b

#1b7e56 · #1b437e

#7e1b74 · #747e1b

Split-complementary

Open in tool →

#7e1b43 · #7e561b

#561b7e · #7e251b · #437e1b

Contrast

#1b747e as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #166169 as the text (7.12:1)
Aaon black
3.85:1failpassfail
  • AA: use #1d808b as the text (4.51:1)
  • AAA: use #26a7b5 as the text (7.28:1)
  • AA: or shift the background to #ebebeb (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b747e as the background.

Brands using this color

Fonts for this mood

#1b747e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b747e
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 #1b747e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b747e-a2b8be-df4e86-1f262d-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