Color

#173a17

#173a17
hex#173a17
rgbrgb(23, 58, 23)
hslhsl(120, 43%, 16%)
oklchoklch(0.313 0.072 143.6)
Closest name: Melancholia (#12390d)Relative luminance 0.0327

Colors that go with #173a17

Charcoal, Royal Blue and Rust 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 →

#3a173a

#293a17 · #173a29

#17173a · #3a1717

Split-complementary

Open in tool →

#29173a · #3a1729

#17293a · #3a173a · #3a2917

Contrast

#173a17 as textRatioAAAA largeAAAFix
Aaon white
12.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #368736 as the text (4.68:1)
  • AAA: use #44ab44 as the text (7.15:1)
  • AA: or shift the background to #9c9c9c (4.62:1)
  • AAA: or shift the background to #c2c2c2 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #173a17 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#173a17 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #173a17
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 #173a17 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/173a17-a2bea5-994edf-1f2d25-edf1e9?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