#8A221B#8A221B
#8A221B is a dark, vivid red. Relative luminance 0.066; OKLCH L 42.1% C 0.141 H 28.5°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).
Color values
| HEX | #8A221B |
|---|---|
| RGB | rgb(138, 34, 27) |
| HSL | hsl(4, 67%, 32%) |
| HSV | hsv(4, 80%, 54%) |
| CMYK | cmyk(0%, 75.4%, 80.4%, 45.9%) |
| CIE-LAB | lab(30.95, 43.16, 30.72) |
| CIE-LCH | lch(30.95, 52.98, 35.44°) |
| OKLab | oklab(42.13% 0.1235 0.0672) |
| OKLCH | oklch(42.13% 0.141 28.5) |
| XYZ | xyz(11.2524, 6.6282, 1.7236) |
| Luminance | 0.0663 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Crimson (survey)
#8C000F
ΔE00 3.33
Carmine
#9D0216
ΔE00 4.14
Indian Red
#850E04
ΔE00 4.20
Red Brown
#8B2E16
ΔE00 4.59
Darkred
#8B0000
ΔE00 4.65
Dark Red
#840000
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8A221B #1B838A
analogous
#8A1B4B #8A221B #8A5A1B
triadic
#8A221B #1B8A22 #221B8A
tetradic
#8A221B #4B8A1B #1B838A #5A1B8A
square
#8A221B #4B8A1B #1B838A #5A1B8A
split-complementary
#8A221B #1B8A5A #1B4B8A
monochromatic
#240907 #571511 #8A221B #BD2F25 #DB4E45
Accessibility & contrast
On white
9.03
#8A221B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#8A221B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8A221B
9.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8A221B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8A221B | 1.00 | 9.03 | 2.33 | 9.03 |
| #FFFFFF | 9.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#413A19
Deuteranopia (green-blind)
#5B5117
Tritanopia (blue-blind)
#980021
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #8a221b; /* rgb */ color: rgb(138, 34, 27); /* oklch */ color: oklch(42.1% 0.141 28.5);
Tailwind
colors: {
custom: {
50: '#b46558',
500: '#8a221b',
950: '#000000',
},
}SCSS
$custom: #8a221b; $custom-light: #b46558; $custom-dark: #000000;
JSON
{
"hex": "#8a221b",
"rgb": {
"r": 138,
"g": 34,
"b": 27
},
"hsl": {
"h": 3.784,
"s": 67.273,
"l": 32.353
},
"oklch": {
"l": 0.42129,
"c": 0.14062,
"h": 28.5
},
"luminance": 0.06626
}Semantic roles & 50–950 ramp
primary
#8A221B
secondary
#45B4BC
accent
#DFEA3E
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130603
muted
#827A78