Color

#434337

#434337
hex#434337
rgbrgb(67, 67, 55)
hslhsl(60, 10%, 24%)
oklchoklch(0.379 0.02 107.3)
Closest name: Black Panther (#424242)Relative luminance 0.0548

Tints & shades

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

Harmonies

Complementary

Open in tool →

#373743

#433d37 · #3d4337

#374343 · #433743

Split-complementary

Open in tool →

#373d43 · #3d3743

#37433d · #373743 · #43373d

Contrast

#434337 as textRatioAAAA largeAAAFix
Aaon white
10.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #767660 as the text (4.53:1)
  • AAA: use #989881 as the text (7.14:1)
  • AA: or shift the background to #b0b0b0 (4.62:1)
  • AAA: or shift the background to #d9d9d9 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #434337 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

#434337 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #434337
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 #434337 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/434337-bbbea2-4e94df-272d1f-f1ede9?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