Color

#42292f

#42292f
hex#42292f
rgbrgb(66, 41, 47)
hslhsl(346, 23%, 21%)
oklchoklch(0.314 0.038 3.8)
Closest name: Castro (#44232f)Relative luminance 0.0295

Tints & shades

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

Harmonies

Complementary

Open in tool →

#29423c

#42293b · #423029

#2f4229 · #292f42

Split-complementary

Open in tool →

#294230 · #293b42

#3b4229 · #29423c · #302942

Contrast

#42292f as textRatioAAAA largeAAAFix
Aaon white
13.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #9f6573 as the text (4.58:1)
  • AAA: use #b68b95 as the text (7.12:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #42292f 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

#42292f reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #42292f
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 #42292f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/42292f-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