Color

#143643

#143643
hex#143643
rgbrgb(20, 54, 67)
hslhsl(197, 54%, 17%)
oklchoklch(0.314 0.045 226.2)
Closest name: Into the Night (#1e3642)Relative luminance 0.0319

Colors that go with #143643

Crimson, Denim and Sienna 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 #143643

Tints & shades

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

Harmonies

Complementary

Open in tool →

#432114

#144339 · #141e43

#431435 · #354314

Split-complementary

Open in tool →

#43141e · #433914

#391443 · #432114 · #1e4314

Contrast

#143643 as textRatioAAAA largeAAAFix
Aaon white
12.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #2f7e9d as the text (4.59:1)
  • AAA: use #43a1c7 as the text (7.16:1)
  • AA: or shift the background to #9c9c9c (4.67:1)
  • AAA: or shift the background to #c2c2c2 (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #143643 as the background.

Brands using this color

Fonts for this mood

#143643 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #143643
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 #143643 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/143643-9cb4c4-df4e6b-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