brandsweets

Color

#545f6d

#545f6d
hex#545f6d
rgbrgb(84, 95, 109)
hslhsl(214, 13%, 38%)
oklchoklch(0.481 0.026 254.5)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1117
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
545f6d6d6354

#6d6354

Analogous

Open in tool →
545f6d546c6d56546d

#546c6d · #56546d

Triadic

Open in tool →
545f6d6d545f5f6d54

#6d545f · #5f6d54

Split-complementary

Open in tool →
545f6d6d56546c6d54

#6d5654 · #6c6d54

Tetradic

Open in tool →
545f6d6d546c6d6354546d56

#6d546c · #6d6354 · #546d56

Contrast

#545f6d as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #4e5865 as the text (7.22:1)
Aaon black
3.23:1failpassfail
  • AA: use #687687 as the text (4.53:1)
  • AAA: use #8c97a6 as the text (7.09:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545f6d as the background.

Brands using this color

mcpConnect your agent — build around #545f6d
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 #545f6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545f6d-9ca9c4-df5a4e-1f1f2d-e9f0f1?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