RGB(239, 68, 68) • HSL(0°, 84%, 60%)
Brettel/Viénot matrix transformation model simulating how #EF4444 appears to users with vision deficiencies.
L-cone deficiency affecting red spectrum perception
M-cone deficiency affecting green spectrum perception
S-cone deficiency affecting blue/yellow perception
Complete absence of color vision (grayscale perception)
Export directly for Tailwind, SwiftUI, Android, Flutter, React, Vue, CSS & SCSS.
:root {
--color-crimson: #EF4444;
--color-crimson-rgb: 239, 68, 68;
--color-crimson-hsl: 0deg 84% 60%;
}