Color

#545e69

#545e69
hex#545e69
rgbrgb(84, 94, 105)
hslhsl(211, 11%, 37%)
oklchoklch(0.477 0.022 250.8)
Closest name: Blindfolded (#5a5e61)Relative luminance 0.1091

Tints & shades

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

Harmonies

Complementary

Open in tool →

#695f54

#546869 · #545469

#69545e · #5e6954

Split-complementary

Open in tool →

#695454 · #686954

#695468 · #695f54 · #546954

Contrast

#545e69 as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #4f5963 as the text (7.14:1)
Aaon black
3.18:1failpassfail
  • AA: use #6b7785 as the text (4.6:1)
  • AAA: use #8e99a4 as the text (7.24:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545e69 as the background.

Brands using this color

mcpConnect your agent — build around #545e69
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 #545e69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545e69-9cabc4-df534e-1f202d-e9f1f1?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