#8A3128#8A3128
#8A3128 is a dark, vivid red. Relative luminance 0.078; OKLCH L 44.1% C 0.123 H 28.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).
Color values
| HEX | #8A3128 |
|---|---|
| RGB | rgb(138, 49, 40) |
| HSL | hsl(6, 55%, 35%) |
| HSV | hsv(6, 71%, 54%) |
| CMYK | cmyk(0%, 64.5%, 71%, 45.9%) |
| CIE-LAB | lab(33.47, 37.36, 25.74) |
| CIE-LCH | lch(33.47, 45.37, 34.56°) |
| OKLab | oklab(44.07% 0.1082 0.0595) |
| OKLCH | oklch(44.07% 0.123 28.8) |
| XYZ | xyz(11.9638, 7.7548, 2.8739) |
| Luminance | 0.0775 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 5.07
Brownish Red
#9E3623
ΔE00 5.37
Brown
#A52A2A
ΔE00 5.41
Brick
#A03623
ΔE00 5.70
Carmine
#9D0216
ΔE00 6.16
Crimson (survey)
#8C000F
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8A3128 #28818A
analogous
#8A2850 #8A3128 #8A6228
triadic
#8A3128 #288A31 #31288A
tetradic
#8A3128 #508A28 #28818A #62288A
square
#8A3128 #508A28 #28818A #62288A
split-complementary
#8A3128 #288A62 #28508A
monochromatic
#2B0F0C #5B201A #8A3128 #B94236 #D0675D
Accessibility & contrast
On white
8.23
#8A3128 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#8A3128 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8A3128
8.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8A3128 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8A3128 | 1.00 | 8.23 | 2.55 | 8.23 |
| #FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#494327
Deuteranopia (green-blind)
#5F5625
Tritanopia (blue-blind)
#981C2F
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #8a3128; /* rgb */ color: rgb(138, 49, 40); /* oklch */ color: oklch(44.1% 0.123 28.8);
Tailwind
colors: {
custom: {
50: '#b36d62',
500: '#8a3128',
950: '#000000',
},
}SCSS
$custom: #8a3128; $custom-light: #b36d62; $custom-dark: #000000;
JSON
{
"hex": "#8a3128",
"rgb": {
"r": 138,
"g": 49,
"b": 40
},
"hsl": {
"h": 5.51,
"s": 55.056,
"l": 34.902
},
"oklch": {
"l": 0.44072,
"c": 0.12342,
"h": 28.8
},
"luminance": 0.07753
}Semantic roles & 50–950 ramp
primary
#8A3128
secondary
#59ADB5
accent
#D1DE49
background
#FBF6F5
surface
#F6ECEA
border
#D0C7C6
text
#120705
muted
#817A79