Color

#433e47

#433e47
hex#433e47
rgbrgb(67, 62, 71)
hslhsl(273, 7%, 26%)
oklchoklch(0.372 0.017 310.3)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0509

Tints & shades

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

Harmonies

Complementary

Open in tool →

#42473e

#3e3e47 · #473e46

#47433e · #3e4743

Split-complementary

Open in tool →

#46473e · #3e473e

#473e3e · #42473e · #3e4647

Contrast

#433e47 as textRatioAAAA largeAAAFix
Aaon white
10.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #7b7283 as the text (4.58:1)
  • AAA: use #9c95a3 as the text (7.24:1)
  • AA: or shift the background to #ababab (4.53:1)
  • AAA: or shift the background to #d4d4d4 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #433e47 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

#433e47 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #433e47
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 #433e47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/433e47-a2beb0-c859d4-1f2d2b-eaf1e9?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