Color

#4f173a

#4f173a
hex#4f173a
rgbrgb(79, 23, 58)
hslhsl(323, 55%, 20%)
oklchoklch(0.308 0.094 345.6)
Closest name: Blackberry (#43182f)Relative luminance 0.0258

Colors that go with #4f173a

Charcoal, Firebrick and Sea Green 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 →

#174f2c

#49174f · #4f171d

#3a4f17 · #173a4f

Split-complementary

Open in tool →

#1d4f17 · #174f49

#4f4917 · #174f2c · #171d4f

Contrast

#4f173a as textRatioAAAA largeAAAFix
Aaon white
13.85:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #c73d92 as the text (4.51:1)
  • AAA: use #d775b1 as the text (7.07:1)
  • AA: or shift the background to #949494 (4.57:1)
  • AAA: or shift the background to #bababa (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 #4f173a 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

#4f173a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f173a
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 #4f173a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f173a-c19fb0-6dcb62-2d1f22-f0e9f1?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