Color

#353b37

#353b37
hex#353b37
rgbrgb(53, 59, 55)
hslhsl(140, 5%, 22%)
oklchoklch(0.345 0.011 156.6)
Closest name: Black Olive (#3b3c36)Relative luminance 0.0416

Colors that go with #353b37

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 →

#3b3539

#363b35 · #353b3a

#37353b · #3b3735

Split-complementary

Open in tool →

#3a353b · #3b3536

#35363b · #3b3539 · #3b3a35

Contrast

#353b37 as textRatioAAAA largeAAAFix
Aaon white
11.46:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #6d7871 as the text (4.58:1)
  • AAA: use #8f9992 as the text (7.14:1)
  • AA: or shift the background to #a3a3a3 (4.54:1)
  • AAA: or shift the background to #cccccc (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #353b37 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#353b37 reads as neutral, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #353b37
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 #353b37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/353b37-a2beb0-c859d4-1f2d2b-eaf1e9?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