Color

#576151

#576151
hex#576151
rgbrgb(87, 97, 81)
hslhsl(97, 9%, 35%)
oklchoklch(0.479 0.028 133.7)
Closest name: Black Forest (#5e6354)Relative luminance 0.1117

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5b5161

#5f6151 · #516153

#515761 · #615157

Split-complementary

Open in tool →

#535161 · #61515f

#515f61 · #5b5161 · #615351

Contrast

#576151 as textRatioAAAA largeAAAFix
Aaon white
6.49:1passpassfail
  • AAA: use #525c4d as the text (7.01:1)
Aaon black
3.23:1failpassfail
  • AA: use #6e7a66 as the text (4.64:1)
  • AAA: use #8c9985 as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #576151 as the background.

Brands using this color

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

Fonts for this mood

#576151 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #576151
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 #576151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/576151-a9bea2-624edf-1f2d20-f0f1e9?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