Color

#355a4a

#355a4a
hex#355a4a
rgbrgb(53, 90, 74)
hslhsl(154, 26%, 28%)
oklchoklch(0.434 0.051 164.9)
Closest name: Iridescent (#3a5b52)Relative luminance 0.0856

Colors that go with #355a4a

Blue, Cadet Blue and Copper 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 #355a4a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a3545

#355a37 · #35575a

#4a355a · #5a4a35

Split-complementary

Open in tool →

#5a3557 · #5a3735

#37355a · #5a3545 · #575a35

Contrast

#355a4a as textRatioAAAA largeAAAFix
Aaon white
7.74:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #4b816a as the text (4.65:1)
  • AAA: use #62a386 as the text (7.1:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #355a4a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#355a4a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #355a4a
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 #355a4a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/355a4a-a2beb5-d459ca-1f2d2d-e9f1ea?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