#A4573E#A4573E
#A4573E is a mid, moderate red. Relative luminance 0.151; OKLCH L 54.3% C 0.108 H 38.7°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #A4573E |
|---|---|
| RGB | rgb(164, 87, 62) |
| HSL | hsl(15, 45%, 44%) |
| HSV | hsv(15, 62%, 64%) |
| CMYK | cmyk(0%, 47%, 62.2%, 35.7%) |
| CIE-LAB | lab(45.71, 29.33, 28.51) |
| CIE-LCH | lch(45.71, 40.91, 44.19°) |
| OKLab | oklab(54.31% 0.0846 0.0677) |
| OKLCH | oklch(54.31% 0.108 38.7) |
| XYZ | xyz(19.5891, 15.0588, 6.4315) |
| Luminance | 0.1506 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.21
Clay
#B66A50
ΔE00 7.08
Earth
#A2653E
ΔE00 7.18
Sienna (survey)
#A9561E
ΔE00 8.15
Brownish
#9C6D57
ΔE00 8.35
Rust
#B7410E
ΔE00 8.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4573E #3E8BA4
analogous
#A43E58 #A4573E #A48A3E
triadic
#A4573E #3EA457 #573EA4
tetradic
#A4573E #58A43E #3E8BA4 #8A3EA4
square
#A4573E #58A43E #3E8BA4 #8A3EA4
split-complementary
#A4573E #3EA48A #3E58A4
monochromatic
#4B281C #783F2D #A4573E #C2765D #D39C8A
Accessibility & contrast
On white
5.24
#A4573E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#A4573E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4573E
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4573E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4573E | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B623C
Deuteranopia (green-blind)
#7E733D
Tritanopia (blue-blind)
#B34951
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a4573e; /* rgb */ color: rgb(164, 87, 62); /* oklch */ color: oklch(54.3% 0.108 38.7);
Tailwind
colors: {
custom: {
50: '#c48874',
500: '#a4573e',
950: '#000000',
},
}SCSS
$custom: #a4573e; $custom-light: #c48874; $custom-dark: #000000;
JSON
{
"hex": "#a4573e",
"rgb": {
"r": 164,
"g": 87,
"b": 62
},
"hsl": {
"h": 14.706,
"s": 45.133,
"l": 44.314
},
"oklch": {
"l": 0.54306,
"c": 0.10833,
"h": 38.7
},
"luminance": 0.15057
}Semantic roles & 50–950 ramp
primary
#A4573E
secondary
#81AEBD
accent
#B5D553
background
#FCF8F7
surface
#F8F0ED
border
#D1CBC8
text
#130B08
muted
#827C7B