#A73227#A73227
#A73227 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.155 H 29.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).
Color values
| HEX | #A73227 |
|---|---|
| RGB | rgb(167, 50, 39) |
| HSL | hsl(5, 62%, 40%) |
| HSV | hsv(5, 77%, 65%) |
| CMYK | cmyk(0%, 70.1%, 76.6%, 34.5%) |
| CIE-LAB | lab(38.98, 47.18, 34.01) |
| CIE-LCH | lch(38.98, 58.16, 35.79°) |
| OKLab | oklab(49.2% 0.1352 0.0756) |
| OKLCH | oklch(49.2% 0.155 29.2) |
| XYZ | xyz(17.4451, 10.6458, 3.0553) |
| Luminance | 0.1064 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.37
Brownish Red
#9E3623
ΔE00 2.59
Firebrick
#B22222
ΔE00 2.69
Brown
#A52A2A
ΔE00 2.85
Scarlet
#BE0119
ΔE00 5.01
Darkish Red
#A90308
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A73227 #279CA7
analogous
#A7275C #A73227 #A77227
triadic
#A73227 #27A732 #3227A7
tetradic
#A73227 #5CA727 #279CA7 #7227A7
square
#A73227 #5CA727 #279CA7 #7227A7
split-complementary
#A73227 #27A772 #275CA7
monochromatic
#441410 #75231B #A73227 #D1473A #DD756C
Accessibility & contrast
On white
6.71
#A73227 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.13
#A73227 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A73227
6.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A73227 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A73227 | 1.00 | 6.71 | 3.13 | 6.71 |
| #FFFFFF | 6.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#544C25
Deuteranopia (green-blind)
#716523
Tritanopia (blue-blind)
#B80830
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #a73227; /* rgb */ color: rgb(167, 50, 39); /* oklch */ color: oklch(49.2% 0.155 29.2);
Tailwind
colors: {
custom: {
50: '#c97162',
500: '#a73227',
950: '#000000',
},
}SCSS
$custom: #a73227; $custom-light: #c97162; $custom-dark: #000000;
JSON
{
"hex": "#a73227",
"rgb": {
"r": 167,
"g": 50,
"b": 39
},
"hsl": {
"h": 5.156,
"s": 62.136,
"l": 40.392
},
"oklch": {
"l": 0.49203,
"c": 0.15492,
"h": 29.2
},
"luminance": 0.10643
}Semantic roles & 50–950 ramp
primary
#A73227
secondary
#67BBC3
accent
#D7E543
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#150805
muted
#837B79