Color

#355f5c

#355f5c
hex#355f5c
rgbrgb(53, 95, 92)
hslhsl(176, 28%, 29%)
oklchoklch(0.454 0.047 189.7)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f3538

#355f47 · #354d5f

#5c355f · #5f5c35

Split-complementary

Open in tool →

#5f354d · #5f4735

#47355f · #5f3538 · #4d5f35

Contrast

#355f5c as textRatioAAAA largeAAAFix
Aaon white
7.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.94:1failfailfail
  • AA: use #487f7c as the text (4.6:1)
  • AAA: use #5ca39e as the text (7.19:1)
  • AA: or shift the background to #cfcfcf (4.58:1)
  • AAA: or shift the background to #ffffff (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 #355f5c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#355f5c reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #355f5c
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 #355f5c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/355f5c-a2bdbe-d4599d-1f282d-e9f1ed?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