#EF537A#EF537A
#EF537A is a light, vivid red. Relative luminance 0.259; OKLCH L 66.2% C 0.192 H 9.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).
Color values
| HEX | #EF537A |
|---|---|
| RGB | rgb(239, 83, 122) |
| HSL | hsl(345, 83%, 63%) |
| HSV | hsv(345, 65%, 94%) |
| CMYK | cmyk(0%, 65.3%, 49%, 6.3%) |
| CIE-LAB | lab(57.99, 62.55, 11.66) |
| CIE-LCH | lch(57.99, 63.63, 10.56°) |
| OKLab | oklab(66.24% 0.19 0.0301) |
| OKLCH | oklch(66.24% 0.192 9) |
| XYZ | xyz(42.2062, 25.9478, 21.1944) |
| Luminance | 0.2594 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Warm Pink
#FB5581
ΔE00 2.37
Blush
#DE5D83
ΔE00 3.92
Strawberry
#FC5A8D
ΔE00 4.27
Rosy Pink
#F6688E
ΔE00 4.87
Pinkish
#D46A7E
ΔE00 5.59
Rose (survey)
#CF6275
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#EF537A #53EFC8
analogous
#EF53C8 #EF537A #EF7A53
triadic
#EF537A #7AEF53 #537AEF
tetradic
#EF537A #C8EF53 #53EFC8 #7A53EF
square
#EF537A #C8EF53 #53EFC8 #7A53EF
split-complementary
#EF537A #53EF7A #53C8EF
monochromatic
#B7113A #EA1B4F #EF537A #F48BA5 #F9C3D1
Accessibility & contrast
On white
3.39
#EF537A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.19
#EF537A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #EF537A
6.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##EF537A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##EF537A | 1.00 | 3.39 | 6.19 | 6.19 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.19 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.19 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#76787B
Deuteranopia (green-blind)
#9F9776
Tritanopia (blue-blind)
#FF3962
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #ef537a; /* rgb */ color: rgb(239, 83, 122); /* oklch */ color: oklch(66.2% 0.192 9.0);
Tailwind
colors: {
custom: {
50: '#fa8ca0',
500: '#ef537a',
950: '#000000',
},
}SCSS
$custom: #ef537a; $custom-light: #fa8ca0; $custom-dark: #000000;
JSON
{
"hex": "#ef537a",
"rgb": {
"r": 239,
"g": 83,
"b": 122
},
"hsl": {
"h": 345,
"s": 82.979,
"l": 63.137
},
"oklch": {
"l": 0.66242,
"c": 0.1924,
"h": 9
},
"luminance": 0.25942
}Semantic roles & 50–950 ramp
primary
#EF537A
secondary
#B3EBDD
accent
#DFA906
background
#FFF9F9
surface
#FFF1F2
border
#D7CBCC
text
#180D0E
muted
#867E7E