Color

#15664d

#15664d
hex#15664d
rgbrgb(21, 102, 77)
hslhsl(161, 66%, 24%)
oklchoklch(0.457 0.086 167.1)
Closest name: Into the Green (#0d6c49)Relative luminance 0.102

Colors that go with #15664d

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 #15664d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#66152e

#156624 · #155766

#4c1566 · #664c15

Split-complementary

Open in tool →

#661557 · #662415

#241566 · #66152e · #576615

Contrast

#15664d as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #146149 as the text (7.41:1)
Aaon black
3.04:1failpassfail
  • AA: use #1c8765 as the text (4.7:1)
  • AAA: use #23a97f as the text (7.05:1)
  • AA: or shift the background to #d1d1d1 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15664d 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

#15664d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #15664d
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 #15664d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15664d-a2beb8-d459bb-1f2c2d-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