#A91F27#A91F27
#A91F27 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.173 H 24.3°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).
Color values
| HEX | #A91F27 |
|---|---|
| RGB | rgb(169, 31, 39) |
| HSL | hsl(357, 69%, 39%) |
| HSV | hsv(357, 82%, 66%) |
| CMYK | cmyk(0%, 81.7%, 76.9%, 33.7%) |
| CIE-LAB | lab(37.05, 54.27, 32.02) |
| CIE-LCH | lch(37.05, 63.01, 30.54°) |
| OKLab | oklab(47.84% 0.1574 0.0711) |
| OKLCH | oklch(47.84% 0.173 24.3) |
| XYZ | xyz(17.2205, 9.5642, 2.8584) |
| Luminance | 0.0956 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.46
Firebrick
#B22222
ΔE00 3.04
Carmine
#9D0216
ΔE00 4.24
Lipstick Red
#C0022F
ΔE00 4.67
Scarlet
#BE0119
ΔE00 4.90
Brick
#A03623
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A91F27 #1FA9A1
analogous
#A91F6C #A91F27 #A95C1F
triadic
#A91F27 #27A91F #1F27A9
tetradic
#A91F27 #6CA91F #1FA9A1 #5C1FA9
square
#A91F27 #6CA91F #1FA9A1 #5C1FA9
split-complementary
#A91F27 #1FA95C #1F6CA9
monochromatic
#420C0F #75161B #A91F27 #D82D37 #E26068
Accessibility & contrast
On white
7.21
#A91F27 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.91
#A91F27 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A91F27
7.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A91F27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A91F27 | 1.00 | 7.21 | 2.91 | 7.21 |
| #FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4426
Deuteranopia (green-blind)
#6D6221
Tritanopia (blue-blind)
#BA0024
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #a91f27; /* rgb */ color: rgb(169, 31, 39); /* oklch */ color: oklch(47.8% 0.173 24.3);
Tailwind
colors: {
custom: {
50: '#cc6961',
500: '#a91f27',
950: '#000000',
},
}SCSS
$custom: #a91f27; $custom-light: #cc6961; $custom-dark: #000000;
JSON
{
"hex": "#a91f27",
"rgb": {
"r": 169,
"g": 31,
"b": 39
},
"hsl": {
"h": 356.522,
"s": 69,
"l": 39.216
},
"oklch": {
"l": 0.47837,
"c": 0.17266,
"h": 24.3
},
"luminance": 0.09561
}Semantic roles & 50–950 ramp
primary
#A91F27
secondary
#5DC7C0
accent
#ECE23C
background
#FDF6F5
surface
#FBECEA
border
#D4C7C6
text
#150705
muted
#837A79