Color

#170d15

#170d15
hex#170d15
rgbrgb(23, 13, 21)
hslhsl(312, 28%, 7%)
oklchoklch(0.177 0.023 333.8)
Closest name: Noir Fiction (#150811)Relative luminance 0.0052

Colors that go with #170d15

Charcoal, Amber and 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.

Real palettes that use #170d15

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#0d170f

#140d17 · #170d10

#15170d · #0d1517

Split-complementary

Open in tool →

#10170d · #0d1714

#17140d · #0d170f · #0d1017

Contrast

#170d15 as textRatioAAAA largeAAAFix
Aaon white
19.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #a35c95 as the text (4.52:1)
  • AAA: use #bb86b1 as the text (7.16:1)
  • AA: or shift the background to #7d7d7d (4.62:1)
  • AAA: or shift the background to #9e9e9e (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 #170d15 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#170d15 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #170d15
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 #170d15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/170d15-c19fb6-80cb62-2d1f24-efe9f1?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