Color

#587e6f

#587e6f
hex#587e6f
rgbrgb(88, 126, 111)
hslhsl(156, 18%, 42%)
oklchoklch(0.56 0.049 168.1)
Closest name: Ecological (#677f70)Relative luminance 0.1814

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e5867

#587e5c · #587b7e

#6f587e · #7e6f58

Split-complementary

Open in tool →

#7e587b · #7e5c58

#5c587e · #7e5867 · #7b7e58

Contrast

#587e6f as textRatioAAAA largeAAAFix
Aaon white
4.54:1passpassfail
  • AAA: use #415d52 as the text (7.21:1)
Aaon black
4.63:1passpassfail
  • AAA: use #759f8e as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #587e6f 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 #587e6f
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 #587e6f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/587e6f-a2beb6-d459c6-1f2d2d-e9f1ea?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