Color

#173b2c

#173b2c
hex#173b2c
rgbrgb(23, 59, 44)
hslhsl(155, 44%, 16%)
oklchoklch(0.321 0.05 163.8)
Closest name: Botanical Night (#12403c)Relative luminance 0.0349

Colors that go with #173b2c

Crimson, 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 →

#3b1726

#173b1a · #17383b

#2c173b · #3b2c17

Split-complementary

Open in tool →

#3b1738 · #3b1a17

#1a173b · #3b1726 · #383b17

Contrast

#173b2c as textRatioAAAA largeAAAFix
Aaon white
12.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #338463 as the text (4.62:1)
  • AAA: use #42a97e as the text (7.21:1)
  • AA: or shift the background to #9c9c9c (4.5:1)
  • AAA: or shift the background to #c4c4c4 (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 #173b2c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#173b2c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #173b2c
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 #173b2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/173b2c-a2beb6-d459c8-1f2d2d-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