Color

#3d333c

#3d333c
hex#3d333c
rgbrgb(61, 51, 60)
hslhsl(306, 9%, 22%)
oklchoklch(0.335 0.021 329.3)
Closest name: After Dark (#3c3535)Relative luminance 0.0369

Colors that go with #3d333c

Amber, Blue and Blush Pink lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#333d34

#39333d · #3d3337

#3c3d33 · #333c3d

Split-complementary

Open in tool →

#373d33 · #333d39

#3d3933 · #333d34 · #33373d

Contrast

#3d333c as textRatioAAAA largeAAAFix
Aaon white
12.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #856f83 as the text (4.6:1)
  • AAA: use #a290a0 as the text (7.03:1)
  • AA: or shift the background to #9e9e9e (4.51:1)
  • AAA: or shift the background to #c7c7c7 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d333c 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

#3d333c reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d333c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3d333c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d333c-c19fb9-8acb62-2d1f26-eee9f1?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