Color

#29303d

#29303d
hex#29303d
rgbrgb(41, 48, 61)
hslhsl(219, 20%, 20%)
oklchoklch(0.308 0.025 262.7)
Closest name: Nightmare Fuel (#293135)Relative luminance 0.0292

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d3629

#293a3d · #2c293d

#3d2930 · #303d29

Split-complementary

Open in tool →

#3d2c29 · #3a3d29

#3d293a · #3d3629 · #293d2c

Contrast

#29303d as textRatioAAAA largeAAAFix
Aaon white
13.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #647596 as the text (4.53:1)
  • AAA: use #8896af as the text (7.03:1)
  • AA: or shift the background to #999999 (4.65:1)
  • AAA: or shift the background to #bdbdbd (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #29303d as the background.

Brands using this color

Fonts for this mood

#29303d reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #29303d
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 #29303d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/29303d-9ca5c4-df664e-211f2d-e9f0f1?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