#A72131#A72131
#A72131 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.169 H 20.7°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).
Color values
| HEX | #A72131 |
|---|---|
| RGB | rgb(167, 33, 49) |
| HSL | hsl(353, 67%, 39%) |
| HSV | hsv(353, 80%, 65%) |
| CMYK | cmyk(0%, 80.2%, 70.7%, 34.5%) |
| CIE-LAB | lab(36.98, 53.55, 25.72) |
| CIE-LCH | lch(36.98, 59.40, 25.65°) |
| OKLab | oklab(47.76% 0.1576 0.0596) |
| OKLCH | oklch(47.76% 0.169 20.7) |
| XYZ | xyz(17.0365, 9.5276, 3.8471) |
| Luminance | 0.0953 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.56
Rouge
#AB1239
ΔE00 3.74
Lipstick Red
#C0022F
ΔE00 4.48
Rose Red
#BE013C
ΔE00 5.10
Cardinal
#C41E3A
ΔE00 5.67
Firebrick
#B22222
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A72131 #21A797
analogous
#A72174 #A72131 #A75421
triadic
#A72131 #31A721 #2131A7
tetradic
#A72131 #74A721 #21A797 #5421A7
square
#A72131 #74A721 #21A797 #5421A7
split-complementary
#A72131 #21A754 #2174A7
monochromatic
#410D13 #741722 #A72131 #D62F43 #E06271
Accessibility & contrast
On white
7.23
#A72131 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.91
#A72131 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A72131
7.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A72131 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A72131 | 1.00 | 7.23 | 2.91 | 7.23 |
| #FFFFFF | 7.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A4530
Deuteranopia (green-blind)
#6B612D
Tritanopia (blue-blind)
#B80028
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #a72131; /* rgb */ color: rgb(167, 33, 49); /* oklch */ color: oklch(47.8% 0.169 20.7);
Tailwind
colors: {
custom: {
50: '#c96a69',
500: '#a72131',
950: '#000000',
},
}SCSS
$custom: #a72131; $custom-light: #c96a69; $custom-dark: #000000;
JSON
{
"hex": "#a72131",
"rgb": {
"r": 167,
"g": 33,
"b": 49
},
"hsl": {
"h": 352.836,
"s": 67,
"l": 39.216
},
"oklch": {
"l": 0.47759,
"c": 0.1685,
"h": 20.7
},
"luminance": 0.09525
}Semantic roles & 50–950 ramp
primary
#A72131
secondary
#5FC5B9
accent
#EAD53E
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#150706
muted
#837A7A