Color

#33353d

#33353d
hex#33353d
rgbrgb(51, 53, 61)
hslhsl(228, 9%, 22%)
oklchoklch(0.33 0.014 274.5)
Closest name: Artist’s Charcoal (#37393e)Relative luminance 0.0359

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3d3b33

#333a3d · #36333d

#3d3335 · #353d33

Split-complementary

Open in tool →

#3d3633 · #3a3d33

#3d333a · #3d3b33 · #333d36

Contrast

#33353d as textRatioAAAA largeAAAFix
Aaon white
12.23:1passpasspassPasses AAA — no fix needed.
Aaon black
1.72:1failfailfail
  • AA: use #6f7485 as the text (4.51:1)
  • AAA: use #9396a5 as the text (7.15:1)
  • AA: or shift the background to #9e9e9e (4.56:1)
  • AAA: or shift the background to #c4c4c4 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33353d as the background.

Brands using this color

Fonts for this mood

#33353d reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33353d
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 #33353d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33353d-9c9fc4-df7c4e-231f2d-e9eff1?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