Color

#371645

#371645
hex#371645
rgbrgb(55, 22, 69)
hslhsl(282, 52%, 18%)
oklchoklch(0.274 0.09 314.5)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0182

Colors that go with #371645

Charcoal, Sea 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 →

#244616

#201646 · #46163c

#463716 · #164637

Split-complementary

Open in tool →

#3c4616 · #164620

#462016 · #244616 · #163c46

Contrast

#371645 as textRatioAAAA largeAAAFix
Aaon white
15.41:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #a451c8 as the text (4.59:1)
  • AAA: use #bc7fd7 as the text (7.16:1)
  • AA: or shift the background to #8c8c8c (4.58:1)
  • AAA: or shift the background to #b0b0b0 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #371645 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

#371645 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #371645
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 #371645 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/371645-ba9fc1-b4cb62-2d1f2b-ebe9f1?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