Color

#213530

#213530
hex#213530
rgbrgb(33, 53, 48)
hslhsl(165, 23%, 17%)
oklchoklch(0.31 0.027 177)
Closest name: Aztec (#293432)Relative luminance 0.0308

Colors that go with #213530

Amber, Blue and Blush Pink 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 →

#352126

#213526 · #213035

#302135 · #353021

Split-complementary

Open in tool →

#352130 · #352621

#262135 · #352126 · #303521

Contrast

#213530 as textRatioAAAA largeAAAFix
Aaon white
12.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #4f7d72 as the text (4.51:1)
  • AAA: use #68a193 as the text (7.11:1)
  • AA: or shift the background to #999999 (4.56:1)
  • AAA: or shift the background to #bfbfbf (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #213530 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#213530 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #213530
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 #213530 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/213530-a2beba-d459b3-1f2b2d-e9f1eb?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