Color

#172f0f

#172f0f
hex#172f0f
rgbrgb(23, 47, 15)
hslhsl(105, 52%, 12%)
oklchoklch(0.277 0.062 138.5)
Closest name: Dark Serpent (#113311)Relative luminance 0.0225

Colors that go with #172f0f

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 →

#270f2f

#272f0f · #0f2f17

#0f172f · #2f0f17

Split-complementary

Open in tool →

#170f2f · #2f0f27

#0f272f · #270f2f · #2f170f

Contrast

#172f0f as textRatioAAAA largeAAAFix
Aaon white
14.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #40842a as the text (4.55:1)
  • AAA: use #53ab36 as the text (7.25:1)
  • AA: or shift the background to #919191 (4.6:1)
  • AAA: or shift the background to #b5b5b5 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #172f0f 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

#172f0f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #172f0f
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 #172f0f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/172f0f-a6bea2-754edf-1f2d22-eff1e9?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