Color

Stripe Secondary

#50617a
hex#50617a
rgbrgb(80, 97, 122)
hslhsl(216, 21%, 40%)
oklchoklch(0.488 0.045 257.9)
From Stripe brand colorsRelative luminance 0.1166

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b6a51

#51777b · #55517b

#7b5162 · #627b51

Split-complementary

Open in tool →

#7b5551 · #777b51

#7b5177 · #7b6a51 · #517b55

Contrast

Stripe Secondary as textRatioAAAA largeAAAFix
Aaon white
6.3:1passpassfail
  • AAA: use #49586f as the text (7.22:1)
Aaon black
3.33:1failpassfail
  • AA: use #637897 as the text (4.66:1)
  • AAA: use #8797b0 as the text (7.08:1)
  • AA: or shift the background to #dbdbdb (4.55:1)

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

Brands using this color

mcpConnect your agent — build around Stripe Secondary
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 #50617a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/50617a-9ca7c4-df5f4e-201f2d-e9f0f1?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