Color

#213716

#213716
hex#213716
rgbrgb(33, 55, 22)
hslhsl(100, 43%, 15%)
oklchoklch(0.309 0.062 136.2)
Closest name: Darkest Forest (#223311)Relative luminance 0.0311

Colors that go with #213716

Charcoal, Rust and Steel 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 →

#2c1637

#313716 · #16371b

#162137 · #371621

Split-complementary

Open in tool →

#1b1637 · #371631

#163137 · #2c1637 · #371b16

Contrast

#213716 as textRatioAAAA largeAAAFix
Aaon white
12.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #4f8334 as the text (4.63:1)
  • AAA: use #64a843 as the text (7.22:1)
  • AA: or shift the background to #999999 (4.54:1)
  • AAA: or shift the background to #bfbfbf (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #213716 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

#213716 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #213716
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 #213716 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/213716-a8bea2-694edf-1f2d21-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