#A8281D#A8281D
#A8281D is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.3% C 0.166 H 29.5°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #A8281D |
|---|---|
| RGB | rgb(168, 40, 29) |
| HSL | hsl(5, 71%, 39%) |
| HSV | hsv(5, 83%, 66%) |
| CMYK | cmyk(0%, 76.2%, 82.7%, 34.1%) |
| CIE-LAB | lab(37.72, 50.87, 38.34) |
| CIE-LCH | lch(37.72, 63.70, 37.00°) |
| OKLab | oklab(48.27% 0.1447 0.0818) |
| OKLCH | oklch(48.27% 0.166 29.5) |
| XYZ | xyz(17.1311, 9.9338, 2.1776) |
| Luminance | 0.0993 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.52
Brick
#A03623
ΔE00 2.71
Brownish Red
#9E3623
ΔE00 2.91
Darkish Red
#A90308
ΔE00 3.54
Brown
#A52A2A
ΔE00 3.70
Scarlet
#BE0119
ΔE00 4.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A8281D #1D9DA8
analogous
#A81D57 #A8281D #A86D1D
triadic
#A8281D #1DA828 #281DA8
tetradic
#A8281D #57A81D #1D9DA8 #6D1DA8
square
#A8281D #57A81D #1D9DA8 #6D1DA8
split-complementary
#A8281D #1DA86D #1D57A8
monochromatic
#400F0B #741C14 #A8281D #DA3628 #E3675C
Accessibility & contrast
On white
7.03
#A8281D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#A8281D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A8281D
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A8281D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A8281D | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50471A
Deuteranopia (green-blind)
#6F6316
Tritanopia (blue-blind)
#B90027
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #a8281d; /* rgb */ color: rgb(168, 40, 29); /* oklch */ color: oklch(48.3% 0.166 29.5);
Tailwind
colors: {
custom: {
50: '#cb6d5b',
500: '#a8281d',
950: '#000000',
},
}SCSS
$custom: #a8281d; $custom-light: #cb6d5b; $custom-dark: #000000;
JSON
{
"hex": "#a8281d",
"rgb": {
"r": 168,
"g": 40,
"b": 29
},
"hsl": {
"h": 4.748,
"s": 70.558,
"l": 38.627
},
"oklch": {
"l": 0.48269,
"c": 0.16616,
"h": 29.5
},
"luminance": 0.09931
}Semantic roles & 50–950 ramp
primary
#A8281D
secondary
#5ABEC7
accent
#DFED3A
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150804
muted
#837B79