#A22F37#A22F37
#A22F37 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.2% C 0.150 H 21.1°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #A22F37 |
|---|---|
| RGB | rgb(162, 47, 55) |
| HSL | hsl(356, 55%, 41%) |
| HSV | hsv(356, 71%, 64%) |
| CMYK | cmyk(0%, 71%, 66%, 36.5%) |
| CIE-LAB | lab(37.83, 47.51, 22.81) |
| CIE-LCH | lch(37.83, 52.70, 25.65°) |
| OKLab | oklab(48.25% 0.1403 0.0542) |
| OKLCH | oklch(48.25% 0.15 21.1) |
| XYZ | xyz(16.6081, 9.9927, 4.6679) |
| Luminance | 0.0999 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.77
Rouge
#AB1239
ΔE00 4.50
Lipstick Red
#C0022F
ΔE00 5.73
Rose Red
#BE013C
ΔE00 5.95
Cardinal
#C41E3A
ΔE00 6.19
Firebrick
#B22222
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A22F37 #2FA29A
analogous
#A22F70 #A22F37 #A2602F
triadic
#A22F37 #37A22F #2F37A2
tetradic
#A22F37 #70A22F #2FA29A #602FA2
square
#A22F37 #70A22F #2FA29A #602FA2
split-complementary
#A22F37 #2FA260 #2F70A2
monochromatic
#431317 #732127 #A22F37 #C9454E #D7757B
Accessibility & contrast
On white
7.00
#A22F37 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#A22F37 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A22F37
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A22F37 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A22F37 | 1.00 | 7.00 | 3.00 | 7.00 |
| #FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4936
Deuteranopia (green-blind)
#6B6234
Tritanopia (blue-blind)
#B20C33
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a22f37; /* rgb */ color: rgb(162, 47, 55); /* oklch */ color: oklch(48.2% 0.150 21.1);
Tailwind
colors: {
custom: {
50: '#c4706d',
500: '#a22f37',
950: '#000000',
},
}SCSS
$custom: #a22f37; $custom-light: #c4706d; $custom-dark: #000000;
JSON
{
"hex": "#a22f37",
"rgb": {
"r": 162,
"g": 47,
"b": 55
},
"hsl": {
"h": 355.826,
"s": 55.024,
"l": 40.98
},
"oklch": {
"l": 0.48245,
"c": 0.15041,
"h": 21.1
},
"luminance": 0.0999
}Semantic roles & 50–950 ramp
primary
#A22F37
secondary
#6EBFB9
accent
#DED449
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140807
muted
#837B7A