Color

#202117

#202117
hex#202117
rgbrgb(32, 33, 23)
hslhsl(66, 18%, 11%)
oklchoklch(0.243 0.018 112.4)
Closest name: Underworld (#1e231c)Relative luminance 0.0146

Colors that go with #202117

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#181721

#211d17 · #1b2117

#172021 · #211720

Split-complementary

Open in tool →

#171b21 · #1d1721

#17211d · #181721 · #21171b

Contrast

#202117 as textRatioAAAA largeAAAFix
Aaon white
16.26:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #757854 as the text (4.57:1)
  • AAA: use #94996c as the text (7.03:1)
  • AA: or shift the background to #878787 (4.53:1)
  • AAA: or shift the background to #ababab (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 #202117 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#202117 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #202117
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 #202117 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/202117-b8bea2-4e86df-262d1f-f1eee9?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