Color

#153221

#153221
hex#153221
rgbrgb(21, 50, 33)
hslhsl(145, 41%, 14%)
oklchoklch(0.289 0.047 156.1)
Closest name: Pitch-Black Forests (#003322)Relative luminance 0.0255

Colors that go with #153221

Charcoal, Dark Olive Green and Sienna 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 →

#321526

#183215 · #153230

#211532 · #322115

Split-complementary

Open in tool →

#301532 · #321518

#151832 · #321526 · #323015

Contrast

#153221 as textRatioAAAA largeAAAFix
Aaon white
13.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #388558 as the text (4.66:1)
  • AAA: use #47a970 as the text (7.18:1)
  • AA: or shift the background to #949494 (4.58:1)
  • AAA: or shift the background to #b8b8b8 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153221 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#153221 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153221
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 #153221 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153221-a2beb1-cc59d4-1f2d2b-eaf1e9?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