Color

#3d293d

#3d293d
hex#3d293d
rgbrgb(61, 41, 61)
hslhsl(300, 20%, 20%)
oklchoklch(0.313 0.044 326.6)
Closest name: Castro (#44232f)Relative luminance 0.0291

Tints & shades

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

Harmonies

Complementary

Open in tool →

#293d29

#33293d · #3d2933

#3d3d29 · #293d3d

Split-complementary

Open in tool →

#333d29 · #293d33

#3d3329 · #293d29 · #29333d

Contrast

#3d293d as textRatioAAAA largeAAAFix
Aaon white
13.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.58:1failfailfail
  • AA: use #966496 as the text (4.56:1)
  • AAA: use #b18bb1 as the text (7.2:1)
  • AA: or shift the background to #999999 (4.66:1)
  • AAA: or shift the background to #bdbdbd (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d293d as the background.

Brands using this color

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

Fonts for this mood

#3d293d reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d293d
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 #3d293d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d293d-c19fbd-95cb62-2d1f27-ede9f1?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