Color

#170d26

#170d26
hex#170d26
rgbrgb(23, 13, 38)
hslhsl(264, 49%, 10%)
oklchoklch(0.188 0.05 300.1)
Closest name: Corbeau (#111122)Relative luminance 0.0061

Colors that go with #170d26

Charcoal, Dark Olive Green and Sea Green 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 →

#1c260d

#0d1026 · #230d26

#26170d · #0d2617

Split-complementary

Open in tool →

#26230d · #10260d

#260d10 · #1c260d · #0d2623

Contrast

#170d26 as textRatioAAAA largeAAAFix
Aaon white
18.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #895fc8 as the text (4.53:1)
  • AAA: use #a889d7 as the text (7.22:1)
  • AA: or shift the background to #7d7d7d (4.55:1)
  • AAA: or shift the background to #a1a1a1 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #170d26 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#170d26 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #170d26
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 #170d26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/170d26-b19cc4-dfd34e-2b1f2d-e9eaf1?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