Color

#433f37

#433f37
hex#433f37
rgbrgb(67, 63, 55)
hslhsl(40, 10%, 24%)
oklchoklch(0.369 0.014 84.6)
Closest name: Black Truffle (#463d3e)Relative luminance 0.0502

Tints & shades

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

Harmonies

Complementary

Open in tool →

#373b43

#433937 · #414337

#37433f · #3f3743

Split-complementary

Open in tool →

#374143 · #393743

#374339 · #373b43 · #433741

Contrast

#433f37 as textRatioAAAA largeAAAFix
Aaon white
10.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2:1failfailfail
  • AA: use #7b7465 as the text (4.53:1)
  • AAA: use #9c9586 as the text (7.06:1)
  • AA: or shift the background to #ababab (4.56:1)
  • AAA: or shift the background to #d4d4d4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #433f37 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#433f37 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #433f37
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 #433f37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/433f37-c4bb9c-62b8cb-2c2d1f-f1ebe9?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