#A3533D#A3533D
#A3533D is a mid, moderate red. Relative luminance 0.143; OKLCH L 53.5% C 0.111 H 36.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #A3533D |
|---|---|
| RGB | rgb(163, 83, 61) |
| HSL | hsl(13, 46%, 44%) |
| HSV | hsv(13, 63%, 64%) |
| CMYK | cmyk(0%, 49.1%, 62.6%, 36.1%) |
| CIE-LAB | lab(44.68, 31.03, 27.78) |
| CIE-LCH | lch(44.68, 41.65, 41.84°) |
| OKLab | oklab(53.48% 0.0897 0.066) |
| OKLCH | oklch(53.48% 0.111 36.3) |
| XYZ | xyz(19.0414, 14.3121, 6.1737) |
| Luminance | 0.1431 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.93
Brick
#A03623
ΔE00 7.34
Brownish Red
#9E3623
ΔE00 7.44
Clay
#B66A50
ΔE00 8.24
Dull Red
#BB3F3F
ΔE00 8.42
Rust
#B7410E
ΔE00 8.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3533D #3D8DA3
analogous
#A33D5A #A3533D #A3863D
triadic
#A3533D #3DA353 #533DA3
tetradic
#A3533D #5AA33D #3D8DA3 #863DA3
square
#A3533D #5AA33D #3D8DA3 #863DA3
split-complementary
#A3533D #3DA386 #3D5AA3
monochromatic
#4A261C #763C2C #A3533D #C2715B #D29888
Accessibility & contrast
On white
5.44
#A3533D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.86
#A3533D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3533D
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3533D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3533D | 1.00 | 5.44 | 3.86 | 5.44 |
| #FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685F3B
Deuteranopia (green-blind)
#7B703C
Tritanopia (blue-blind)
#B2454E
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #a3533d; /* rgb */ color: rgb(163, 83, 61); /* oklch */ color: oklch(53.5% 0.111 36.3);
Tailwind
colors: {
custom: {
50: '#c38573',
500: '#a3533d',
950: '#000000',
},
}SCSS
$custom: #a3533d; $custom-light: #c38573; $custom-dark: #000000;
JSON
{
"hex": "#a3533d",
"rgb": {
"r": 163,
"g": 83,
"b": 61
},
"hsl": {
"h": 12.941,
"s": 45.536,
"l": 43.922
},
"oklch": {
"l": 0.53478,
"c": 0.11136,
"h": 36.3
},
"luminance": 0.1431
}Semantic roles & 50–950 ramp
primary
#A3533D
secondary
#7FB0BD
accent
#B9D553
background
#FCF8F7
surface
#F8EFED
border
#D1CAC8
text
#130B08
muted
#827C7B