Color

#16645d

#16645d
hex#16645d
rgbrgb(22, 100, 93)
hslhsl(175, 64%, 24%)
oklchoklch(0.456 0.073 186)
Closest name: Mosque (#005f5b)Relative luminance 0.1008

Colors that go with #16645d

Crimson, Cadet Blue and Champagne 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 #16645d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#64161d

#166437 · #164464

#5e1664 · #645e16

Split-complementary

Open in tool →

#641644 · #643716

#371664 · #64161d · #446416

Contrast

#16645d as textRatioAAAA largeAAAFix
Aaon white
6.97:1passpassfail
  • AAA: use #15605a as the text (7.36:1)
Aaon black
3.02:1failpassfail
  • AA: use #1c8279 as the text (4.52:1)
  • AAA: use #25a79c as the text (7.09:1)
  • AA: or shift the background to #d1d1d1 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #16645d as the background.

Brands using this color

Fonts for this mood

#16645d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #16645d
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 #16645d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/16645d-a2bdbe-d4599f-1f282d-e9f1ed?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