Color

#143e48

#143e48
hex#143e48
rgbrgb(20, 62, 72)
hslhsl(192, 57%, 18%)
oklchoklch(0.339 0.049 216.3)
Closest name: Sunken Harbour (#1c3d44)Relative luminance 0.0406

Colors that go with #143e48

Crimson, Steel Blue and Teal 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 →

#481e14

#144838 · #142348

#48143e · #3e4814

Split-complementary

Open in tool →

#481423 · #483814

#381448 · #481e14 · #234814

Contrast

#143e48 as textRatioAAAA largeAAAFix
Aaon white
11.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #297f94 as the text (4.56:1)
  • AAA: use #35a4c0 as the text (7.22:1)
  • AA: or shift the background to #a3a3a3 (4.59:1)
  • AAA: or shift the background to #cccccc (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #143e48 as the background.

Brands using this color

Fonts for this mood

#143e48 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #143e48
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 #143e48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/143e48-a2b5be-df4e77-1f242d-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