#D42528#D42528
#D42528 is a mid, highly saturated red. Relative luminance 0.155; OKLCH L 56.2% C 0.208 H 26.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #D42528 |
|---|---|
| RGB | rgb(212, 37, 40) |
| HSL | hsl(359, 70%, 49%) |
| HSV | hsv(359, 83%, 83%) |
| CMYK | cmyk(0%, 82.5%, 81.1%, 16.9%) |
| CIE-LAB | lab(46.28, 65.02, 43.73) |
| CIE-LCH | lch(46.28, 78.36, 33.92°) |
| OKLab | oklab(56.21% 0.1864 0.0933) |
| OKLCH | oklch(56.21% 0.208 26.6) |
| XYZ | xyz(28.1995, 15.4780, 3.5099) |
| Luminance | 0.1547 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.19
Crimson
#DC143C
ΔE00 6.04
Scarlet
#BE0119
ΔE00 6.09
Cherry (survey)
#CF0234
ΔE00 6.11
Red (survey)
#E50000
ΔE00 6.14
Dull Red
#BB3F3F
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#D42528 #25D4D1
analogous
#D42580 #D42528 #D47925
triadic
#D42528 #28D425 #2528D4
tetradic
#D42528 #80D425 #25D4D1 #7925D4
square
#D42528 #80D425 #25D4D1 #7925D4
split-complementary
#D42528 #25D479 #2580D4
monochromatic
#6C1314 #A01C1E #D42528 #E15557 #EA898B
Accessibility & contrast
On white
5.13
#D42528 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#D42528 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #D42528
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##D42528 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##D42528 | 1.00 | 5.13 | 4.09 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5625
Deuteranopia (green-blind)
#8A7B1F
Tritanopia (blue-blind)
#EA0029
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #d42528; /* rgb */ color: rgb(212, 37, 40); /* oklch */ color: oklch(56.2% 0.208 26.6);
Tailwind
colors: {
custom: {
50: '#ec7363',
500: '#d42528',
950: '#000000',
},
}SCSS
$custom: #d42528; $custom-light: #ec7363; $custom-dark: #000000;
JSON
{
"hex": "#d42528",
"rgb": {
"r": 212,
"g": 37,
"b": 40
},
"hsl": {
"h": 358.971,
"s": 70.281,
"l": 48.824
},
"oklch": {
"l": 0.56209,
"c": 0.20841,
"h": 26.6
},
"luminance": 0.15473
}Semantic roles & 50–950 ramp
primary
#D42528
secondary
#81D4D3
accent
#EDEA3B
background
#FFF7F6
surface
#FFEDEB
border
#D7C8C6
text
#190905
muted
#867B7A