Color

#173f2d

#173f2d
hex#173f2d
rgbrgb(23, 63, 45)
hslhsl(153, 47%, 17%)
oklchoklch(0.333 0.056 161.6)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.0393

Colors that go with #173f2d

Crimson, Sea Green 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 →

#401729

#174019 · #173e40

#2d1740 · #402d17

Split-complementary

Open in tool →

#40173e · #401917

#191740 · #401729 · #3e4017

Contrast

#173f2d as textRatioAAAA largeAAAFix
Aaon white
11.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #2f835d as the text (4.53:1)
  • AAA: use #3da978 as the text (7.14:1)
  • AA: or shift the background to #a1a1a1 (4.55:1)
  • AAA: or shift the background to #c9c9c9 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #173f2d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#173f2d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #173f2d
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 #173f2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/173f2d-a2beb5-d459cc-1f2d2d-e9f1ea?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