Color

#576b58

#576b58
hex#576b58
rgbrgb(87, 107, 88)
hslhsl(123, 10%, 38%)
oklchoklch(0.506 0.038 146.3)
Closest name: Italian Basil (#5f6957)Relative luminance 0.1325

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b576a

#606b57 · #576b62

#58576b · #6b5857

Split-complementary

Open in tool →

#62576b · #6b5760

#57606b · #6b576a · #6b6257

Contrast

#576b58 as textRatioAAAA largeAAAFix
Aaon white
5.75:1passpassfail
  • AAA: use #4c5d4d as the text (7.05:1)
Aaon black
3.65:1failpassfail
  • AA: use #657b66 as the text (4.58:1)
  • AAA: use #869c87 as the text (7.12:1)
  • AA: or shift the background to #e6e6e6 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #576b58 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 #576b58
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 #576b58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/576b58-a2bea6-a04edf-1f2d26-edf1e9?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