Color

#4b253c

#4b253c
hex#4b253c
rgbrgb(75, 37, 60)
hslhsl(324, 34%, 22%)
oklchoklch(0.324 0.066 344.2)
Closest name: Castro (#44232f)Relative luminance 0.0315

Colors that go with #4b253c

Dark Olive Green, 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.

Real palettes that use #4b253c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#254b34

#47254b · #4b2529

#3c4b25 · #253c4b

Split-complementary

Open in tool →

#294b25 · #254b47

#4b4725 · #254b34 · #25294b

Contrast

#4b253c as textRatioAAAA largeAAAFix
Aaon white
12.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.63:1failfailfail
  • AA: use #ad588b as the text (4.55:1)
  • AAA: use #c284a9 as the text (7.17:1)
  • AA: or shift the background to #999999 (4.52:1)
  • AAA: or shift the background to #bfbfbf (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b253c 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

#4b253c reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b253c
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 #4b253c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b253c-c19faf-6bcb62-2d1f22-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