#8B3118#8B3118
#8B3118 is a dark, vivid red. Relative luminance 0.078; OKLCH L 44.0% C 0.128 H 36.0°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).
Color values
| HEX | #8B3118 |
|---|---|
| RGB | rgb(139, 49, 24) |
| HSL | hsl(13, 71%, 32%) |
| HSV | hsv(13, 83%, 55%) |
| CMYK | cmyk(0%, 64.7%, 82.7%, 45.5%) |
| CIE-LAB | lab(33.46, 37.01, 34.97) |
| CIE-LCH | lch(33.46, 50.92, 43.38°) |
| OKLab | oklab(44.05% 0.1037 0.0754) |
| OKLCH | oklch(44.05% 0.128 36) |
| XYZ | xyz(11.9120, 7.7533, 1.7333) |
| Luminance | 0.0775 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 0.68
Brown Red
#922B05
ΔE00 3.35
Reddish Brown
#7F2B0A
ΔE00 3.52
Brownish Red
#9E3623
ΔE00 4.50
Rust Brown
#8B3103
ΔE00 4.55
Burnt Red
#9F2305
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B3118 #18728B
analogous
#8B1839 #8B3118 #8B6A18
triadic
#8B3118 #188B31 #31188B
tetradic
#8B3118 #398B18 #18728B #6A188B
square
#8B3118 #398B18 #18728B #6A188B
split-complementary
#8B3118 #188B6A #18398B
monochromatic
#230C06 #571F0F #8B3118 #BF4321 #DE623F
Accessibility & contrast
On white
8.23
#8B3118 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#8B3118 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B3118
8.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B3118 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B3118 | 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)
#4B4214
Deuteranopia (green-blind)
#615614
Tritanopia (blue-blind)
#99192C
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #8b3118; /* rgb */ color: rgb(139, 49, 24); /* oklch */ color: oklch(44.0% 0.128 36.0);
Tailwind
colors: {
custom: {
50: '#b46d57',
500: '#8b3118',
950: '#000000',
},
}SCSS
$custom: #8b3118; $custom-light: #b46d57; $custom-dark: #000000;
JSON
{
"hex": "#8b3118",
"rgb": {
"r": 139,
"g": 49,
"b": 24
},
"hsl": {
"h": 13.043,
"s": 70.552,
"l": 31.961
},
"oklch": {
"l": 0.44045,
"c": 0.1282,
"h": 36
},
"luminance": 0.07752
}Semantic roles & 50–950 ramp
primary
#8B3118
secondary
#40A3BE
accent
#C6ED3A
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#130703
muted
#827A78