Color

#213018

#213018
hex#213018
rgbrgb(33, 48, 24)
hslhsl(98, 33%, 14%)
oklchoklch(0.288 0.046 134.6)
Closest name: Darkest Forest (#223311)Relative luminance 0.025

Colors that go with #213018

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 →

#27182f

#2c2f18 · #182f1b

#18212f · #2f1821

Split-complementary

Open in tool →

#1b182f · #2f182c

#182c2f · #27182f · #2f1b18

Contrast

#213018 as textRatioAAAA largeAAAFix
Aaon white
13.99:1passpasspassPasses AAA — no fix needed.
Aaon black
1.5:1failfailfail
  • AA: use #588141 as the text (4.63:1)
  • AAA: use #70a352 as the text (7.05:1)
  • AA: or shift the background to #949494 (4.61:1)
  • AAA: or shift the background to #b8b8b8 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #213018 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#213018 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #213018
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 #213018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/213018-a9bea2-644edf-1f2d20-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