#8A2728#8A2728
#8A2728 is a dark, vivid red. Relative luminance 0.070; OKLCH L 42.8% C 0.134 H 24.3°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).
Color values
| HEX | #8A2728 |
|---|---|
| RGB | rgb(138, 39, 40) |
| HSL | hsl(359, 56%, 35%) |
| HSV | hsv(359, 72%, 54%) |
| CMYK | cmyk(0%, 71.7%, 71%, 45.9%) |
| CIE-LAB | lab(31.83, 41.80, 23.79) |
| CIE-LCH | lch(31.83, 48.09, 29.64°) |
| OKLab | oklab(42.84% 0.1221 0.0551) |
| OKLCH | oklch(42.84% 0.134 24.3) |
| XYZ | xyz(11.5910, 7.0092, 2.7496) |
| Luminance | 0.0701 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Carmine
#9D0216
ΔE00 5.58
Crimson (survey)
#8C000F
ΔE00 5.60
Brown
#A52A2A
ΔE00 5.66
Burgundy
#800020
ΔE00 5.84
Wine Red
#7B0323
ΔE00 7.01
Red Brown
#8B2E16
ΔE00 7.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8A2728 #278A89
analogous
#8A275A #8A2728 #8A5827
triadic
#8A2728 #288A27 #27288A
tetradic
#8A2728 #5A8A27 #278A89 #58278A
square
#8A2728 #5A8A27 #278A89 #58278A
split-complementary
#8A2728 #278A58 #275A8A
monochromatic
#2B0C0C #5A1A1A #8A2728 #BA3436 #D15B5C
Accessibility & contrast
On white
8.74
#8A2728 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#8A2728 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8A2728
8.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8A2728 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8A2728 | 1.00 | 8.74 | 2.40 | 8.74 |
| #FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433D27
Deuteranopia (green-blind)
#5C5325
Tritanopia (blue-blind)
#980728
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #8a2728; /* rgb */ color: rgb(138, 39, 40); /* oklch */ color: oklch(42.8% 0.134 24.3);
Tailwind
colors: {
custom: {
50: '#b36862',
500: '#8a2728',
950: '#000000',
},
}SCSS
$custom: #8a2728; $custom-light: #b36862; $custom-dark: #000000;
JSON
{
"hex": "#8a2728",
"rgb": {
"r": 138,
"g": 39,
"b": 40
},
"hsl": {
"h": 359.394,
"s": 55.932,
"l": 34.706
},
"oklch": {
"l": 0.42843,
"c": 0.13399,
"h": 24.3
},
"luminance": 0.07008
}Semantic roles & 50–950 ramp
primary
#8A2728
secondary
#57B6B5
accent
#DFDE49
background
#FBF6F5
surface
#F7EBEA
border
#D0C6C6
text
#120705
muted
#817A79