#A22B31#A22B31
#A22B31 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.7% C 0.155 H 22.7°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).
Color values
| HEX | #A22B31 |
|---|---|
| RGB | rgb(162, 43, 49) |
| HSL | hsl(357, 58%, 40%) |
| HSV | hsv(357, 73%, 64%) |
| CMYK | cmyk(0%, 73.5%, 69.8%, 36.5%) |
| CIE-LAB | lab(37.18, 48.70, 25.73) |
| CIE-LCH | lch(37.18, 55.08, 27.85°) |
| OKLab | oklab(47.73% 0.1428 0.0598) |
| OKLCH | oklch(47.73% 0.155 22.7) |
| XYZ | xyz(16.3203, 9.6333, 3.9052) |
| Luminance | 0.0963 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.39
Rouge
#AB1239
ΔE00 5.25
Firebrick
#B22222
ΔE00 5.25
Lipstick Red
#C0022F
ΔE00 5.44
Carmine
#9D0216
ΔE00 5.92
Cardinal
#C41E3A
ΔE00 6.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A22B31 #2BA29C
analogous
#A22B6C #A22B31 #A2612B
triadic
#A22B31 #31A22B #2B31A2
tetradic
#A22B31 #6CA22B #2BA29C #612BA2
square
#A22B31 #6CA22B #2BA29C #612BA2
split-complementary
#A22B31 #2BA261 #2B6CA2
monochromatic
#411114 #721E22 #A22B31 #CC3E45 #D96F74
Accessibility & contrast
On white
7.18
#A22B31 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.93
#A22B31 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A22B31
7.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A22B31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A22B31 | 1.00 | 7.18 | 2.93 | 7.18 |
| #FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D4730
Deuteranopia (green-blind)
#6B612D
Tritanopia (blue-blind)
#B2002E
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #a22b31; /* rgb */ color: rgb(162, 43, 49); /* oklch */ color: oklch(47.7% 0.155 22.7);
Tailwind
colors: {
custom: {
50: '#c56d69',
500: '#a22b31',
950: '#000000',
},
}SCSS
$custom: #a22b31; $custom-light: #c56d69; $custom-dark: #000000;
JSON
{
"hex": "#a22b31",
"rgb": {
"r": 162,
"g": 43,
"b": 49
},
"hsl": {
"h": 356.975,
"s": 58.049,
"l": 40.196
},
"oklch": {
"l": 0.47727,
"c": 0.15485,
"h": 22.7
},
"luminance": 0.09631
}Semantic roles & 50–950 ramp
primary
#A22B31
secondary
#69C0BB
accent
#E1D947
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#140806
muted
#837B7A