brandsweets

Color

#5a656d

#5a656d
hex#5a656d
rgbrgb(90, 101, 109)
hslhsl(205, 10%, 39%)
oklchoklch(0.5 0.019 239.4)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1259
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
5a656d6d625a

#6d625a

Analogous

Open in tool →
5a656d5a6d6c5a5b6d

#5a6d6c · #5a5b6d

Triadic

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5a656d6d5a65656d5a

#6d5a65 · #656d5a

Split-complementary

Open in tool →
5a656d6d5a5b6d6c5a

#6d5a5b · #6d6c5a

Tetradic

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5a656d6c5a6d6d625a5b6d5a

#6c5a6d · #6d625a · #5b6d5a

Contrast

#5a656d as textRatioAAAA largeAAAFix
Aaon white
5.97:1passpassfail
  • AAA: use #4e585f as the text (7.28:1)
Aaon black
3.52:1failpassfail
  • AA: use #6a7781 as the text (4.57:1)
  • AAA: use #8c98a1 as the text (7.12:1)
  • AA: or shift the background to #e0e0e0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5a656d as the background.

Brands using this color

mcpConnect your agent — build around #5a656d
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 #5a656d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5a656d-9cafc4-df4e58-1f212d-e9f1f0?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