Color

#213526

#213526
hex#213526
rgbrgb(33, 53, 38)
hslhsl(135, 23%, 17%)
oklchoklch(0.307 0.037 151.6)
Closest name: Aztec (#293432)Relative luminance 0.0301

Colors that go with #213526

Dark Olive Green, Sienna and Slate 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 →

#352130

#263521 · #213530

#262135 · #352621

Split-complementary

Open in tool →

#302135 · #352126

#212635 · #352130 · #353021

Contrast

#213526 as textRatioAAAA largeAAAFix
Aaon white
13.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #51815d as the text (4.65:1)
  • AAA: use #6ca379 as the text (7.15:1)
  • AA: or shift the background to #999999 (4.6:1)
  • AAA: or shift the background to #bfbfbf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #213526 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

#213526 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #213526
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 #213526 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/213526-a2beac-b759d4-1f2d29-ebf1e9?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