#8A1D21#8A1D21
#8A1D21 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.7% C 0.144 H 24.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).
Color values
| HEX | #8A1D21 |
|---|---|
| RGB | rgb(138, 29, 33) |
| HSL | hsl(358, 65%, 33%) |
| HSV | hsv(358, 79%, 54%) |
| CMYK | cmyk(0%, 79%, 76.1%, 45.9%) |
| CIE-LAB | lab(30.38, 45.17, 26.48) |
| CIE-LCH | lch(30.38, 52.36, 30.38°) |
| OKLab | oklab(41.74% 0.1312 0.0596) |
| OKLCH | oklch(41.74% 0.144 24.4) |
| XYZ | xyz(11.1964, 6.3936, 2.0831) |
| Luminance | 0.0639 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Crimson (survey)
#8C000F
ΔE00 3.98
Carmine
#9D0216
ΔE00 4.51
Burgundy
#800020
ΔE00 5.11
Brown
#A52A2A
ΔE00 6.08
Indian Red
#850E04
ΔE00 6.34
Dark Red
#840000
ΔE00 6.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8A1D21 #1D8A86
analogous
#8A1D58 #8A1D21 #8A4F1D
triadic
#8A1D21 #218A1D #1D218A
tetradic
#8A1D21 #588A1D #1D8A86 #4F1D8A
square
#8A1D21 #588A1D #1D8A86 #4F1D8A
split-complementary
#8A1D21 #1D8A4F #1D588A
monochromatic
#250809 #571215 #8A1D21 #BD282D #D9494E
Accessibility & contrast
On white
9.22
#8A1D21 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.28
#8A1D21 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8A1D21
9.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8A1D21 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8A1D21 | 1.00 | 9.22 | 2.28 | 9.22 |
| #FFFFFF | 9.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E3920
Deuteranopia (green-blind)
#59501D
Tritanopia (blue-blind)
#980020
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #8a1d21; /* rgb */ color: rgb(138, 29, 33); /* oklch */ color: oklch(41.7% 0.144 24.4);
Tailwind
colors: {
custom: {
50: '#b4635c',
500: '#8a1d21',
950: '#000000',
},
}SCSS
$custom: #8a1d21; $custom-light: #b4635c; $custom-dark: #000000;
JSON
{
"hex": "#8a1d21",
"rgb": {
"r": 138,
"g": 29,
"b": 33
},
"hsl": {
"h": 357.798,
"s": 65.269,
"l": 32.745
},
"oklch": {
"l": 0.41735,
"c": 0.14414,
"h": 24.4
},
"luminance": 0.06392
}Semantic roles & 50–950 ramp
primary
#8A1D21
secondary
#48BBB7
accent
#E8E240
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130604
muted
#827A79