Color

#143d37

#143d37
hex#143d37
rgbrgb(20, 61, 55)
hslhsl(171, 51%, 16%)
oklchoklch(0.329 0.047 182.2)
Closest name: Botanical Night (#12403c)Relative luminance 0.0376

Colors that go with #143d37

Sea Green, Sienna 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 →

#3e141a

#143e23 · #142f3e

#37143e · #3e3714

Split-complementary

Open in tool →

#3e142f · #3e2314

#23143e · #3e141a · #2f3e14

Contrast

#143d37 as textRatioAAAA largeAAAFix
Aaon white
11.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.75:1failfailfail
  • AA: use #2a8376 as the text (4.61:1)
  • AAA: use #36a695 as the text (7.05:1)
  • AA: or shift the background to #a1a1a1 (4.64:1)
  • AAA: or shift the background to #c7c7c7 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #143d37 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#143d37 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #143d37
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 #143d37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/143d37-a2bebd-d459a7-1f292d-e9f1ec?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