Color

#42242b

#42242b
hex#42242b
rgbrgb(66, 36, 43)
hslhsl(346, 29%, 20%)
oklchoklch(0.302 0.047 5.2)
Closest name: Castro (#44232f)Relative luminance 0.0259

Tints & shades

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

Harmonies

Complementary

Open in tool →

#24423b

#42243a · #422c24

#2b4224 · #242b42

Split-complementary

Open in tool →

#24422c · #243a42

#3a4224 · #24423b · #2c2442

Contrast

#42242b as textRatioAAAA largeAAAFix
Aaon white
13.83:1passpasspassPasses AAA — no fix needed.
Aaon black
1.52:1failfailfail
  • AA: use #a86172 as the text (4.62:1)
  • AAA: use #be8995 as the text (7.2:1)
  • AA: or shift the background to #949494 (4.56:1)
  • AAA: or shift the background to #bababa (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42242b as the background.

Brands using this color

Fonts for this mood

#42242b reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42242b
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 #42242b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42242b-c49ca1-62cb80-2d221f-f1e9ef?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