#A33E26#A33E26
#A33E26 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.0% C 0.139 H 34.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).
Color values
| HEX | #A33E26 |
|---|---|
| RGB | rgb(163, 62, 38) |
| HSL | hsl(12, 62%, 39%) |
| HSV | hsv(12, 77%, 64%) |
| CMYK | cmyk(0%, 62%, 76.7%, 36.1%) |
| CIE-LAB | lab(40.20, 40.44, 35.67) |
| CIE-LCH | lch(40.20, 53.93, 41.42°) |
| OKLab | oklab(49.99% 0.1145 0.0792) |
| OKLCH | oklch(49.99% 0.139 34.7) |
| XYZ | xyz(17.1786, 11.3741, 3.1242) |
| Luminance | 0.1137 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.16
Brownish Red
#9E3623
ΔE00 2.35
Rusty Red
#AF2F0D
ΔE00 4.35
Rust Red
#AA2704
ΔE00 5.18
Burnt Red
#9F2305
ΔE00 5.72
Rust (survey)
#A83C09
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A33E26 #268BA3
analogous
#A3264D #A33E26 #A37D26
triadic
#A33E26 #26A33E #3E26A3
tetradic
#A33E26 #4DA326 #268BA3 #7D26A3
square
#A33E26 #4DA326 #268BA3 #7D26A3
split-complementary
#A33E26 #26A37D #264DA3
monochromatic
#40180F #712B1A #A33E26 #D05436 #DC7E68
Accessibility & contrast
On white
6.41
#A33E26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.27
#A33E26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A33E26
6.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A33E26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A33E26 | 1.00 | 6.41 | 3.27 | 6.41 |
| #FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5123
Deuteranopia (green-blind)
#736723
Tritanopia (blue-blind)
#B32639
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #a33e26; /* rgb */ color: rgb(163, 62, 38); /* oklch */ color: oklch(50.0% 0.139 34.7);
Tailwind
colors: {
custom: {
50: '#c67762',
500: '#a33e26',
950: '#000000',
},
}SCSS
$custom: #a33e26; $custom-light: #c67762; $custom-dark: #000000;
JSON
{
"hex": "#a33e26",
"rgb": {
"r": 163,
"g": 62,
"b": 38
},
"hsl": {
"h": 11.52,
"s": 62.189,
"l": 39.412
},
"oklch": {
"l": 0.49986,
"c": 0.1392,
"h": 34.7
},
"luminance": 0.11372
}Semantic roles & 50–950 ramp
primary
#A33E26
secondary
#63B0C2
accent
#C6E543
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140905
muted
#837B79