brandsweets

Color

#55656d

#55656d
hex#55656d
rgbrgb(85, 101, 109)
hslhsl(200, 12%, 38%)
oklchoklch(0.496 0.023 229.5)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1234
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

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55656d6d5d55

#6d5d55

Analogous

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55656d556d6955596d

#556d69 · #55596d

Triadic

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55656d6d5565656d55

#6d5565 · #656d55

Split-complementary

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55656d6d55596d6955

#6d5559 · #6d6955

Tetradic

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55656d69556d6d5d55596d55

#69556d · #6d5d55 · #596d55

Contrast

#55656d as textRatioAAAA largeAAAFix
Aaon white
6.05:1passpassfail
  • AAA: use #4c5a61 as the text (7.14:1)
Aaon black
3.47:1failpassfail
  • AA: use #657781 as the text (4.51:1)
  • AAA: use #8798a1 as the text (7.04:1)
  • AA: or shift the background to #dedede (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55656d as the background.

Brands using this color

mcpConnect your agent — build around #55656d
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 #55656d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55656d-9cb2c4-df4e64-1f232d-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