Color

#215f42

#215f42
hex#215f42
rgbrgb(33, 95, 66)
hslhsl(152, 48%, 25%)
oklchoklch(0.437 0.08 159.9)
Closest name: Hunter Green (#355e3b)Relative luminance 0.089

Colors that go with #215f42

Crimson, Denim and Orange Red 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.

Real palettes that use #215f42

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5e213e

#215e23 · #215c5e

#42215e · #5e4221

Split-complementary

Open in tool →

#5e215c · #5e2321

#23215e · #5e213e · #5c5e21

Contrast

#215f42 as textRatioAAAA largeAAAFix
Aaon white
7.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #2e845c as the text (4.57:1)
  • AAA: use #3caa76 as the text (7.2:1)
  • AA: or shift the background to #c9c9c9 (4.56:1)
  • AAA: or shift the background to #f7f7f7 (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 #215f42 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#215f42 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #215f42
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 #215f42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/215f42-a2beb4-d459ce-1f2d2d-e9f1ea?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