Color

#576d55

#576d55
hex#576d55
rgbrgb(87, 109, 85)
hslhsl(115, 12%, 38%)
oklchoklch(0.51 0.046 142.7)
Closest name: Cactus (#5b6f55)Relative luminance 0.1362

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b556d

#636d55 · #556d5f

#55576d · #6d5557

Split-complementary

Open in tool →

#5f556d · #6d5563

#55636d · #6b556d · #6d5f55

Contrast

#576d55 as textRatioAAAA largeAAAFix
Aaon white
5.64:1passpassfail
  • AAA: use #495b48 as the text (7.31:1)
Aaon black
3.72:1failpassfail
  • AA: use #637b60 as the text (4.53:1)
  • AAA: use #849c81 as the text (7.05:1)
  • AA: or shift the background to #e6e6e6 (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 #576d55 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #576d55
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 #576d55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/576d55-a2bea3-8d4edf-1f2d24-eef1e9?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