#8B2023#8B2023
#8B2023 is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.2% C 0.142 H 24.4°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).
Color values
| HEX | #8B2023 |
|---|---|
| RGB | rgb(139, 32, 35) |
| HSL | hsl(358, 63%, 34%) |
| HSV | hsv(358, 77%, 55%) |
| CMYK | cmyk(0%, 77%, 74.8%, 45.5%) |
| CIE-LAB | lab(30.98, 44.55, 25.98) |
| CIE-LCH | lch(30.98, 51.57, 30.24°) |
| OKLab | oklab(42.23% 0.1296 0.0589) |
| OKLCH | oklch(42.23% 0.142 24.4) |
| XYZ | xyz(11.4687, 6.6451, 2.2685) |
| Luminance | 0.0664 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Crimson (survey)
#8C000F
ΔE00 4.38
Carmine
#9D0216
ΔE00 4.60
Burgundy
#800020
ΔE00 5.39
Brown
#A52A2A
ΔE00 5.73
Indian Red
#850E04
ΔE00 6.65
Wine Red
#7B0323
ΔE00 6.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B2023 #208B88
analogous
#8B2058 #8B2023 #8B5220
triadic
#8B2023 #238B20 #20238B
tetradic
#8B2023 #588B20 #208B88 #52208B
square
#8B2023 #588B20 #208B88 #52208B
split-complementary
#8B2023 #208B52 #20588B
monochromatic
#28090A #591516 #8B2023 #BD2B30 #D64F53
Accessibility & contrast
On white
9.02
#8B2023 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#8B2023 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B2023
9.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B2023 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B2023 | 1.00 | 9.02 | 2.33 | 9.02 |
| #FFFFFF | 9.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#403A22
Deuteranopia (green-blind)
#5B511F
Tritanopia (blue-blind)
#990022
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #8b2023; /* rgb */ color: rgb(139, 32, 35); /* oklch */ color: oklch(42.2% 0.142 24.4);
Tailwind
colors: {
custom: {
50: '#b5655e',
500: '#8b2023',
950: '#000000',
},
}SCSS
$custom: #8b2023; $custom-light: #b5655e; $custom-dark: #000000;
JSON
{
"hex": "#8b2023",
"rgb": {
"r": 139,
"g": 32,
"b": 35
},
"hsl": {
"h": 358.318,
"s": 62.573,
"l": 33.529
},
"oklch": {
"l": 0.42227,
"c": 0.14236,
"h": 24.4
},
"luminance": 0.06643
}Semantic roles & 50–950 ramp
primary
#8B2023
secondary
#4DBAB7
accent
#E6E142
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130604
muted
#827A79