Color

#587e75

#587e75
hex#587e75
rgbrgb(88, 126, 117)
hslhsl(166, 18%, 42%)
oklchoklch(0.562 0.045 178.2)
Closest name: Ecological (#677f70)Relative luminance 0.1828

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e5861

#587e62 · #58747e

#75587e · #7e7558

Split-complementary

Open in tool →

#7e5874 · #7e6258

#62587e · #7e5861 · #747e58

Contrast

#587e75 as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #415d57 as the text (7.17:1)
Aaon black
4.66:1passpassfail
  • AAA: use #759f95 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #587e75 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 #587e75
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 #587e75 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/587e75-a2bebb-d459b1-1f2a2d-e9f1ec?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