Color

#355a41

#355a41
hex#355a41
rgbrgb(53, 90, 65)
hslhsl(139, 26%, 28%)
oklchoklch(0.432 0.06 153.7)
Closest name: Ficus (#3b593a)Relative luminance 0.0845

Colors that go with #355a41

Blue, Crimson and Denim 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.

Real palettes that use #355a41

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a354e

#3c5a35 · #355a53

#41355a · #5a4135

Split-complementary

Open in tool →

#53355a · #5a353c

#353c5a · #5a354e · #5a5335

Contrast

#355a41 as textRatioAAAA largeAAAFix
Aaon white
7.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.69:1failfailfail
  • AA: use #4b815c as the text (4.59:1)
  • AAA: use #62a376 as the text (7.02:1)
  • AA: or shift the background to #c7c7c7 (4.62:1)
  • AAA: or shift the background to #f5f5f5 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #355a41 as the background.

Brands using this color

Fonts for this mood

#355a41 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #355a41
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 #355a41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/355a41-a2beae-c059d4-1f2d2a-ebf1e9?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