#A42D34#A42D34
#A42D34 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.3% C 0.155 H 22.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #A42D34 |
|---|---|
| RGB | rgb(164, 45, 52) |
| HSL | hsl(356, 57%, 41%) |
| HSV | hsv(356, 73%, 64%) |
| CMYK | cmyk(0%, 72.6%, 68.3%, 35.7%) |
| CIE-LAB | lab(37.88, 48.76, 24.82) |
| CIE-LCH | lch(37.88, 54.71, 26.97°) |
| OKLab | oklab(48.34% 0.1434 0.0582) |
| OKLCH | oklch(48.34% 0.155 22.1) |
| XYZ | xyz(16.8699, 10.0197, 4.2938) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.88
Rouge
#AB1239
ΔE00 4.90
Lipstick Red
#C0022F
ΔE00 5.19
Firebrick
#B22222
ΔE00 5.55
Cardinal
#C41E3A
ΔE00 5.92
Rose Red
#BE013C
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A42D34 #2DA49D
analogous
#A42D6F #A42D34 #A4612D
triadic
#A42D34 #34A42D #2D34A4
tetradic
#A42D34 #6FA42D #2DA49D #612DA4
square
#A42D34 #6FA42D #2DA49D #612DA4
split-complementary
#A42D34 #2DA461 #2D6FA4
monochromatic
#441316 #742025 #A42D34 #CB434B #D97379
Accessibility & contrast
On white
6.99
#A42D34 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#A42D34 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A42D34
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A42D34 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A42D34 | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4933
Deuteranopia (green-blind)
#6C6230
Tritanopia (blue-blind)
#B40131
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a42d34; /* rgb */ color: rgb(164, 45, 52); /* oklch */ color: oklch(48.3% 0.155 22.1);
Tailwind
colors: {
custom: {
50: '#c66f6b',
500: '#a42d34',
950: '#000000',
},
}SCSS
$custom: #a42d34; $custom-light: #c66f6b; $custom-dark: #000000;
JSON
{
"hex": "#a42d34",
"rgb": {
"r": 164,
"g": 45,
"b": 52
},
"hsl": {
"h": 356.471,
"s": 56.938,
"l": 40.98
},
"oklch": {
"l": 0.48335,
"c": 0.15475,
"h": 22.1
},
"luminance": 0.10017
}Semantic roles & 50–950 ramp
primary
#A42D34
secondary
#6DC0BB
accent
#E0D748
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140806
muted
#837B7A