Color

#4b252f

#4b252f
hex#4b252f
rgbrgb(75, 37, 47)
hslhsl(344, 34%, 22%)
oklchoklch(0.319 0.059 4.1)
Closest name: Castro (#44232f)Relative luminance 0.0302

Colors that go with #4b252f

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#254b41

#4b2542 · #4b2e25

#2f4b25 · #252f4b

Split-complementary

Open in tool →

#254b2e · #25424b

#424b25 · #254b41 · #2e254b

Contrast

#4b252f as textRatioAAAA largeAAAFix
Aaon white
13.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #ae5b71 as the text (4.53:1)
  • AAA: use #c28495 as the text (7.03:1)
  • AA: or shift the background to #999999 (4.59:1)
  • AAA: or shift the background to #bfbfbf (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b252f 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

#4b252f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b252f
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 #4b252f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b252f-c49ca2-62cb7c-2d221f-f1e9ef?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