#A3573D#A3573D
#A3573D is a mid, moderate orange. Relative luminance 0.149; OKLCH L 54.1% C 0.108 H 39.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #A3573D |
|---|---|
| RGB | rgb(163, 87, 61) |
| HSL | hsl(15, 46%, 44%) |
| HSV | hsv(15, 63%, 64%) |
| CMYK | cmyk(0%, 46.6%, 62.6%, 36.1%) |
| CIE-LAB | lab(45.55, 28.85, 28.86) |
| CIE-LCH | lch(45.55, 40.81, 45.01°) |
| OKLab | oklab(54.15% 0.083 0.0683) |
| OKLCH | oklch(54.15% 0.108 39.5) |
| XYZ | xyz(19.3563, 14.9419, 6.2787) |
| Luminance | 0.1494 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.82
Earth
#A2653E
ΔE00 6.87
Clay
#B66A50
ΔE00 7.22
Sienna (survey)
#A9561E
ΔE00 7.79
Brownish
#9C6D57
ΔE00 8.29
Rust
#B7410E
ΔE00 8.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3573D #3D89A3
analogous
#A33D56 #A3573D #A38A3D
triadic
#A3573D #3DA357 #573DA3
tetradic
#A3573D #56A33D #3D89A3 #8A3DA3
square
#A3573D #56A33D #3D89A3 #8A3DA3
split-complementary
#A3573D #3DA38A #3D56A3
monochromatic
#4A271C #763F2C #A3573D #C2765B #D29B88
Accessibility & contrast
On white
5.27
#A3573D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#A3573D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3573D
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3573D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3573D | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B623B
Deuteranopia (green-blind)
#7D723C
Tritanopia (blue-blind)
#B24951
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a3573d; /* rgb */ color: rgb(163, 87, 61); /* oklch */ color: oklch(54.1% 0.108 39.5);
Tailwind
colors: {
custom: {
50: '#c38773',
500: '#a3573d',
950: '#000000',
},
}SCSS
$custom: #a3573d; $custom-light: #c38773; $custom-dark: #000000;
JSON
{
"hex": "#a3573d",
"rgb": {
"r": 163,
"g": 87,
"b": 61
},
"hsl": {
"h": 15.294,
"s": 45.536,
"l": 43.922
},
"oklch": {
"l": 0.54149,
"c": 0.10755,
"h": 39.5
},
"luminance": 0.1494
}Semantic roles & 50–950 ramp
primary
#A3573D
secondary
#7FADBD
accent
#B4D553
background
#FCF8F7
surface
#F8F0ED
border
#D1CBC8
text
#130B08
muted
#827C7B