#8A3318#8A3318
#8A3318 is a dark, vivid red. Relative luminance 0.078; OKLCH L 44.1% C 0.125 H 37.2°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #8A3318 |
|---|---|
| RGB | rgb(138, 51, 24) |
| HSL | hsl(14, 70%, 32%) |
| HSV | hsv(14, 83%, 54%) |
| CMYK | cmyk(0%, 63%, 82.6%, 45.9%) |
| CIE-LAB | lab(33.64, 35.67, 35.08) |
| CIE-LCH | lch(33.64, 50.03, 44.53°) |
| OKLab | oklab(44.15% 0.0997 0.0757) |
| OKLCH | oklch(44.15% 0.125 37.2) |
| XYZ | xyz(11.8312, 7.8385, 1.7540) |
| Luminance | 0.0784 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 1.35
Brown Red
#922B05
ΔE00 3.26
Reddish Brown
#7F2B0A
ΔE00 3.27
Rust Brown
#8B3103
ΔE00 4.04
Brownish Red
#9E3623
ΔE00 4.85
Auburn
#9A3001
ΔE00 4.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8A3318 #186F8A
analogous
#8A1836 #8A3318 #8A6C18
triadic
#8A3318 #188A33 #33188A
tetradic
#8A3318 #368A18 #186F8A #6C188A
square
#8A3318 #368A18 #186F8A #6C188A
split-complementary
#8A3318 #188A6C #18368A
monochromatic
#220C06 #56200F #8A3318 #BE4621 #DE643F
Accessibility & contrast
On white
8.18
#8A3318 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#8A3318 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8A3318
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8A3318 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8A3318 | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C4314
Deuteranopia (green-blind)
#615615
Tritanopia (blue-blind)
#981D2E
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #8a3318; /* rgb */ color: rgb(138, 51, 24); /* oklch */ color: oklch(44.1% 0.125 37.2);
Tailwind
colors: {
custom: {
50: '#b46e57',
500: '#8a3318',
950: '#000000',
},
}SCSS
$custom: #8a3318; $custom-light: #b46e57; $custom-dark: #000000;
JSON
{
"hex": "#8a3318",
"rgb": {
"r": 138,
"g": 51,
"b": 24
},
"hsl": {
"h": 14.211,
"s": 70.37,
"l": 31.765
},
"oklch": {
"l": 0.44147,
"c": 0.12516,
"h": 37.2
},
"luminance": 0.07837
}Semantic roles & 50–950 ramp
primary
#8A3318
secondary
#40A0BD
accent
#C3ED3B
background
#FBF6F5
surface
#F7ECE9
border
#D0C7C5
text
#120703
muted
#817A78