#A3573E#A3573E
#A3573E is a mid, moderate red. Relative luminance 0.150; OKLCH L 54.2% C 0.107 H 38.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #A3573E |
|---|---|
| RGB | rgb(163, 87, 62) |
| HSL | hsl(15, 45%, 44%) |
| HSV | hsv(15, 62%, 64%) |
| CMYK | cmyk(0%, 46.6%, 62%, 36.1%) |
| CIE-LAB | lab(45.57, 28.92, 28.30) |
| CIE-LCH | lch(45.57, 40.47, 44.38°) |
| OKLab | oklab(54.17% 0.0834 0.0672) |
| OKLCH | oklch(54.17% 0.107 38.9) |
| XYZ | xyz(19.3835, 14.9528, 6.4219) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.13
Earth
#A2653E
ΔE00 7.11
Clay
#B66A50
ΔE00 7.20
Sienna (survey)
#A9561E
ΔE00 8.12
Brownish
#9C6D57
ΔE00 8.28
Rust
#B7410E
ΔE00 8.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3573E #3E8AA3
analogous
#A33E58 #A3573E #A38A3E
triadic
#A3573E #3EA357 #573EA3
tetradic
#A3573E #58A33E #3E8AA3 #8A3EA3
square
#A3573E #58A33E #3E8AA3 #8A3EA3
split-complementary
#A3573E #3EA38A #3E58A3
monochromatic
#4A281C #773F2D #A3573E #C1765D #D29B89
Accessibility & contrast
On white
5.26
#A3573E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#A3573E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3573E
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3573E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3573E | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B623C
Deuteranopia (green-blind)
#7D723D
Tritanopia (blue-blind)
#B24951
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a3573e; /* rgb */ color: rgb(163, 87, 62); /* oklch */ color: oklch(54.2% 0.107 38.9);
Tailwind
colors: {
custom: {
50: '#c38774',
500: '#a3573e',
950: '#000000',
},
}SCSS
$custom: #a3573e; $custom-light: #c38774; $custom-dark: #000000;
JSON
{
"hex": "#a3573e",
"rgb": {
"r": 163,
"g": 87,
"b": 62
},
"hsl": {
"h": 14.851,
"s": 44.889,
"l": 44.118
},
"oklch": {
"l": 0.54165,
"c": 0.10715,
"h": 38.9
},
"luminance": 0.14951
}Semantic roles & 50–950 ramp
primary
#A3573E
secondary
#80AEBD
accent
#B5D553
background
#FCF8F7
surface
#F8F0ED
border
#D1CBC8
text
#130B08
muted
#827C7B