Color

#3d433f

#3d433f
hex#3d433f
rgbrgb(61, 67, 63)
hslhsl(140, 5%, 25%)
oklchoklch(0.376 0.01 156.7)
Closest name: Black Panther (#424242)Relative luminance 0.0537

Tints & shades

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

Harmonies

Complementary

Open in tool →

#433d41

#3e433d · #3d4342

#3f3d43 · #433f3d

Split-complementary

Open in tool →

#423d43 · #433d3e

#3d3e43 · #433d41 · #43423d

Contrast

#3d433f as textRatioAAAA largeAAAFix
Aaon white
10.13:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #6d7871 as the text (4.58:1)
  • AAA: use #8f9992 as the text (7.14:1)
  • AA: or shift the background to #adadad (4.51:1)
  • AAA: or shift the background to #d9d9d9 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d433f 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

#3d433f reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d433f
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 #3d433f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d433f-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