Color

#216347

#216347
hex#216347
rgbrgb(33, 99, 71)
hslhsl(155, 50%, 26%)
oklchoklch(0.45 0.081 161.9)
Closest name: Forest Serenade (#336644)Relative luminance 0.097

Colors that go with #216347

Charcoal, Crimson and Medium Violet 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 #216347

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63213d

#216327 · #215e63

#482163 · #634821

Split-complementary

Open in tool →

#63215e · #632721

#272163 · #63213d · #5e6321

Contrast

#216347 as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #2d8661 as the text (4.69:1)
  • AAA: use #38a87a as the text (7.05:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #216347 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

#216347 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #216347
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 #216347 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/216347-a2beb6-d459c8-1f2d2d-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