Color

#211e1c

#211e1c
hex#211e1c
rgbrgb(33, 30, 28)
hslhsl(24, 8%, 12%)
oklchoklch(0.238 0.006 56.1)
Closest name: Dark Orchestra (#251b19)Relative luminance 0.0134

Colors that go with #211e1c

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 →

#1c1f21

#211c1d · #21211c

#1c211e · #1e1c21

Split-complementary

Open in tool →

#1c2121 · #1c1d21

#1d211c · #1c1f21 · #211c21

Contrast

#211e1c as textRatioAAAA largeAAAFix
Aaon white
16.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #7f736c as the text (4.57:1)
  • AAA: use #9f958e as the text (7.16:1)
  • AA: or shift the background to #878787 (4.61:1)
  • AAA: or shift the background to #ababab (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #211e1c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#211e1c reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #211e1c
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 #211e1c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/211e1c-c4b19c-62cbc2-2d2b1f-f1e9ea?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