Color

#1d3e28

#1d3e28
hex#1d3e28
rgbrgb(29, 62, 40)
hslhsl(140, 36%, 18%)
oklchoklch(0.332 0.055 153.1)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0386

Colors that go with #1d3e28

Dark Olive Green, Royal Blue 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 →

#3e1d33

#233e1d · #1d3e39

#281d3e · #3e281d

Split-complementary

Open in tool →

#391d3e · #3e1d23

#1d233e · #3e1d33 · #3e391d

Contrast

#1d3e28 as textRatioAAAA largeAAAFix
Aaon white
11.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #3e8455 as the text (4.64:1)
  • AAA: use #50aa6e as the text (7.32:1)
  • AA: or shift the background to #a1a1a1 (4.59:1)
  • AAA: or shift the background to #c7c7c7 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d3e28 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1d3e28 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d3e28
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 #1d3e28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d3e28-a2beaf-c259d4-1f2d2a-ebf1e9?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