Color

#173f2a

#173f2a
hex#173f2a
rgbrgb(23, 63, 42)
hslhsl(149, 47%, 17%)
oklchoklch(0.332 0.059 157.8)
Closest name: Queen of Trees (#1c401f)Relative luminance 0.039

Colors that go with #173f2a

Crimson, Teal and Amber 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 →

#40172c

#184017 · #17403f

#2b1740 · #402b17

Split-complementary

Open in tool →

#3f1740 · #401718

#171840 · #40172c · #403f17

Contrast

#173f2a as textRatioAAAA largeAAAFix
Aaon white
11.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.78:1failfailfail
  • AA: use #2f8358 as the text (4.51:1)
  • AAA: use #3da971 as the text (7.11:1)
  • AA: or shift the background to #a1a1a1 (4.56:1)
  • AAA: or shift the background to #c9c9c9 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #173f2a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#173f2a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #173f2a
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 #173f2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/173f2a-a2beb3-d459d4-1f2d2c-e9f1e9?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