#A4573A#A4573A
#A4573A is a mid, moderate orange. Relative luminance 0.150; OKLCH L 54.2% C 0.110 H 41.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #A4573A |
|---|---|
| RGB | rgb(164, 87, 58) |
| HSL | hsl(16, 48%, 44%) |
| HSV | hsv(16, 65%, 64%) |
| CMYK | cmyk(0%, 47%, 64.6%, 35.7%) |
| CIE-LAB | lab(45.66, 29.05, 30.73) |
| CIE-LCH | lch(45.66, 42.29, 46.61°) |
| OKLab | oklab(54.24% 0.0831 0.0721) |
| OKLCH | oklch(54.24% 0.11 41) |
| XYZ | xyz(19.4834, 15.0165, 5.8746) |
| Luminance | 0.1501 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.04
Earth
#A2653E
ΔE00 6.30
Sienna (survey)
#A9561E
ΔE00 6.82
Clay
#B66A50
ΔE00 7.24
Burnt Sienna
#B04E0F
ΔE00 7.63
Burnt Umber
#A0450E
ΔE00 7.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4573A #3A87A4
analogous
#A43A52 #A4573A #A48C3A
triadic
#A4573A #3AA457 #573AA4
tetradic
#A4573A #52A43A #3A87A4 #8C3AA4
square
#A4573A #52A43A #3A87A4 #8C3AA4
split-complementary
#A4573A #3AA48C #3A52A4
monochromatic
#4A271A #773F2A #A4573A #C47557 #D49A85
Accessibility & contrast
On white
5.25
#A4573A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#A4573A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4573A
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4573A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4573A | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6237
Deuteranopia (green-blind)
#7E7339
Tritanopia (blue-blind)
#B34950
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a4573a; /* rgb */ color: rgb(164, 87, 58); /* oklch */ color: oklch(54.2% 0.110 41.0);
Tailwind
colors: {
custom: {
50: '#c48771',
500: '#a4573a',
950: '#000000',
},
}SCSS
$custom: #a4573a; $custom-light: #c48771; $custom-dark: #000000;
JSON
{
"hex": "#a4573a",
"rgb": {
"r": 164,
"g": 87,
"b": 58
},
"hsl": {
"h": 16.415,
"s": 47.748,
"l": 43.529
},
"oklch": {
"l": 0.54243,
"c": 0.10997,
"h": 41
},
"luminance": 0.15014
}Semantic roles & 50–950 ramp
primary
#A4573A
secondary
#7CACBE
accent
#B2D750
background
#FCF8F6
surface
#F9F0EC
border
#D2CBC7
text
#130B07
muted
#827C7A