Color

#4b3f4b

#4b3f4b
hex#4b3f4b
rgbrgb(75, 63, 75)
hslhsl(300, 9%, 27%)
oklchoklch(0.385 0.026 326.1)
Closest name: Black Magic (#4f4554)Relative luminance 0.0556

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f4b3f

#453f4b · #4b3f45

#4b4b3f · #3f4b4b

Split-complementary

Open in tool →

#454b3f · #3f4b45

#4b453f · #3f4b3f · #3f454b

Contrast

#4b3f4b as textRatioAAAA largeAAAFix
Aaon white
9.94:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #856f85 as the text (4.61:1)
  • AAA: use #a290a2 as the text (7.05:1)
  • AA: or shift the background to #b0b0b0 (4.59:1)
  • AAA: or shift the background to #d9d9d9 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b3f4b 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

#4b3f4b reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b3f4b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #4b3f4b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b3f4b-c19fbd-95cb62-2d1f27-ede9f1?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