Color

#54656d

#54656d
hex#54656d
rgbrgb(84, 101, 109)
hslhsl(199, 13%, 38%)
oklchoklch(0.496 0.024 228)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d5c54

#546d69 · #54596d

#6d5466 · #666d54

Split-complementary

Open in tool →

#6d5459 · #6d6954

#69546d · #6d5c54 · #596d54

Contrast

#54656d as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #4b5b62 as the text (7.07:1)
Aaon black
3.46:1failpassfail
  • AA: use #647882 as the text (4.55:1)
  • AAA: use #8699a2 as the text (7.09:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #54656d as the background.

Brands using this color

mcpConnect your agent — build around #54656d
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 #54656d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/54656d-9cb3c4-df4e66-1f232d-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