#A8271E#A8271E
#A8271E is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.2% C 0.167 H 28.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).
Color values
| HEX | #A8271E |
|---|---|
| RGB | rgb(168, 39, 30) |
| HSL | hsl(4, 70%, 39%) |
| HSV | hsv(4, 82%, 66%) |
| CMYK | cmyk(0%, 76.8%, 82.1%, 34.1%) |
| CIE-LAB | lab(37.61, 51.23, 37.69) |
| CIE-LCH | lch(37.61, 63.61, 36.34°) |
| OKLab | oklab(48.19% 0.146 0.0807) |
| OKLCH | oklch(48.19% 0.167 28.9) |
| XYZ | xyz(17.1104, 9.8723, 2.2327) |
| Luminance | 0.0987 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.25
Brick
#A03623
ΔE00 2.95
Brownish Red
#9E3623
ΔE00 3.13
Brown
#A52A2A
ΔE00 3.30
Darkish Red
#A90308
ΔE00 3.63
Scarlet
#BE0119
ΔE00 4.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A8271E #1E9FA8
analogous
#A81E5A #A8271E #A86C1E
triadic
#A8271E #1EA827 #271EA8
tetradic
#A8271E #5AA81E #1E9FA8 #6C1EA8
square
#A8271E #5AA81E #1E9FA8 #6C1EA8
split-complementary
#A8271E #1EA86C #1E5AA8
monochromatic
#400F0B #741B15 #A8271E #D9362A #E2675E
Accessibility & contrast
On white
7.06
#A8271E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.97
#A8271E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A8271E
7.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A8271E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A8271E | 1.00 | 7.06 | 2.97 | 7.06 |
| #FFFFFF | 7.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F461B
Deuteranopia (green-blind)
#6F6317
Tritanopia (blue-blind)
#B90026
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #a8271e; /* rgb */ color: rgb(168, 39, 30); /* oklch */ color: oklch(48.2% 0.167 28.9);
Tailwind
colors: {
custom: {
50: '#cb6c5b',
500: '#a8271e',
950: '#000000',
},
}SCSS
$custom: #a8271e; $custom-light: #cb6c5b; $custom-dark: #000000;
JSON
{
"hex": "#a8271e",
"rgb": {
"r": 168,
"g": 39,
"b": 30
},
"hsl": {
"h": 3.913,
"s": 69.697,
"l": 38.824
},
"oklch": {
"l": 0.48189,
"c": 0.16681,
"h": 28.9
},
"luminance": 0.0987
}Semantic roles & 50–950 ramp
primary
#A8271E
secondary
#5BC0C7
accent
#E1ED3B
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150704
muted
#837A79