Color

#172f09

#172f09
hex#172f09
rgbrgb(23, 47, 9)
hslhsl(98, 68%, 11%)
oklchoklch(0.276 0.068 136.1)
Closest name: Dark Serpent (#113311)Relative luminance 0.0223

Colors that go with #172f09

Charcoal, Crimson and Royal Blue 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 →

#21092f

#2a2f09 · #092f0e

#09172f · #2f0917

Split-complementary

Open in tool →

#0e092f · #2f092a

#092a2f · #21092f · #2f0e09

Contrast

#172f09 as textRatioAAAA largeAAAFix
Aaon white
14.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #418519 as the text (4.59:1)
  • AAA: use #54ab21 as the text (7.22:1)
  • AA: or shift the background to #919191 (4.6:1)
  • AAA: or shift the background to #b5b5b5 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #172f09 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

#172f09 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #172f09
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 #172f09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/172f09-a9bea2-644edf-1f2d20-f0f1e9?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