Type a hex value, get a full Tailwind-style 50–950 ramp plus WCAG contrast scores against black and white. Copy the config and ship.
Base colour
Scale name
brand-50
#E2FFF0
brand-100
#C3FCDF
brand-200
#ACEECD
brand-300
#8BD9B4
brand-400
#61C196
brand-500
#25A676
brand-600
#00885D
brand-700
#006947
brand-800
#004E34
brand-900
#003623
brand-950
#002013
Config
@theme {
--color-brand-50: #e2fff0;
--color-brand-100: #c3fcdf;
--color-brand-200: #aceecd;
--color-brand-300: #8bd9b4;
--color-brand-400: #61c196;
--color-brand-500: #25a676;
--color-brand-600: #00885d;
--color-brand-700: #006947;
--color-brand-800: #004e34;
--color-brand-900: #003623;
--color-brand-950: #002013;
}Lightness steps in perceptually uniform space, with automatic chroma adjustment near the extremes. No muddy 900s or washed out 50s.
Every shade is rated against black and white using WCAG 2.1 contrast formulas. AA, AAA, or fail. Visible at a glance.
Export for Tailwind v4 (@theme) or v3 (tailwind.config.js). Paste, save, done.