Color

#1d392f

#1d392f
hex#1d392f
rgbrgb(29, 57, 47)
hslhsl(159, 33%, 17%)
oklchoklch(0.319 0.039 168.8)
Closest name: Aztec (#293432)Relative luminance 0.0339

Colors that go with #1d392f

Rust, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a1d27

#1d3a21 · #1d353a

#301d3a · #3a301d

Split-complementary

Open in tool →

#3a1d35 · #3a211d

#211d3a · #3a1d27 · #353a1d

Contrast

#1d392f as textRatioAAAA largeAAAFix
Aaon white
12.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.68:1failfailfail
  • AA: use #41816a as the text (4.57:1)
  • AAA: use #54a689 as the text (7.19:1)
  • AA: or shift the background to #9c9c9c (4.56:1)
  • AAA: or shift the background to #c2c2c2 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d392f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1d392f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d392f
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 #1d392f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d392f-a2beb8-d459c0-1f2c2d-e9f1eb?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