#A6573A#A6573A
#A6573A is a mid, moderate orange. Relative luminance 0.152; OKLCH L 54.5% C 0.112 H 40.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #A6573A |
|---|---|
| RGB | rgb(166, 87, 58) |
| HSL | hsl(16, 48%, 44%) |
| HSV | hsv(16, 65%, 65%) |
| CMYK | cmyk(0%, 47.6%, 65.1%, 34.9%) |
| CIE-LAB | lab(45.95, 29.87, 31.15) |
| CIE-LCH | lch(45.95, 43.16, 46.20°) |
| OKLab | oklab(54.53% 0.0854 0.073) |
| OKLCH | oklch(54.53% 0.112 40.5) |
| XYZ | xyz(19.8995, 15.2311, 5.8941) |
| Luminance | 0.1523 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.26
Earth
#A2653E
ΔE00 6.46
Sienna (survey)
#A9561E
ΔE00 6.88
Clay
#B66A50
ΔE00 6.99
Rust
#B7410E
ΔE00 7.55
Burnt Sienna
#B04E0F
ΔE00 7.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A6573A #3A89A6
analogous
#A63A53 #A6573A #A68D3A
triadic
#A6573A #3AA657 #573AA6
tetradic
#A6573A #53A63A #3A89A6 #8D3AA6
square
#A6573A #53A63A #3A89A6 #8D3AA6
split-complementary
#A6573A #3AA68D #3A53A6
monochromatic
#4B271A #793F2A #A6573A #C57658 #D59B86
Accessibility & contrast
On white
5.19
#A6573A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#A6573A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A6573A
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A6573A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A6573A | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C6237
Deuteranopia (green-blind)
#7F7339
Tritanopia (blue-blind)
#B54850
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #a6573a; /* rgb */ color: rgb(166, 87, 58); /* oklch */ color: oklch(54.5% 0.112 40.5);
Tailwind
colors: {
custom: {
50: '#c58871',
500: '#a6573a',
950: '#000000',
},
}SCSS
$custom: #a6573a; $custom-light: #c58871; $custom-dark: #000000;
JSON
{
"hex": "#a6573a",
"rgb": {
"r": 166,
"g": 87,
"b": 58
},
"hsl": {
"h": 16.111,
"s": 48.214,
"l": 43.922
},
"oklch": {
"l": 0.54527,
"c": 0.1123,
"h": 40.5
},
"luminance": 0.15229
}Semantic roles & 50–950 ramp
primary
#A6573A
secondary
#7DADBF
accent
#B3D850
background
#FCF8F6
surface
#F9F0EC
border
#D2CBC7
text
#140B07
muted
#827C7A