#AA573B#AA573B
#AA573B is a mid, moderate orange. Relative luminance 0.157; OKLCH L 55.1% C 0.117 H 39.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #AA573B |
|---|---|
| RGB | rgb(170, 87, 59) |
| HSL | hsl(15, 48%, 45%) |
| HSV | hsv(15, 65%, 67%) |
| CMYK | cmyk(0%, 48.8%, 65.3%, 33.3%) |
| CIE-LAB | lab(46.55, 31.57, 31.45) |
| CIE-LCH | lch(46.55, 44.56, 44.89°) |
| OKLab | oklab(55.11% 0.0904 0.0736) |
| OKLCH | oklch(55.11% 0.117 39.2) |
| XYZ | xyz(20.7769, 15.6806, 6.0693) |
| Luminance | 0.1568 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.08
Clay
#B66A50
ΔE00 6.49
Earth
#A2653E
ΔE00 7.03
Sienna (survey)
#A9561E
ΔE00 7.41
Rust
#B7410E
ΔE00 7.46
Burnt Sienna
#B04E0F
ΔE00 7.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA573B #3B8EAA
analogous
#AA3B57 #AA573B #AA8F3B
triadic
#AA573B #3BAA57 #573BAA
tetradic
#AA573B #57AA3B #3B8EAA #8F3BAA
square
#AA573B #57AA3B #3B8EAA #8F3BAA
split-complementary
#AA573B #3BAA8F #3B57AA
monochromatic
#4F281B #7D402B #AA573B #C6775C #D69D89
Accessibility & contrast
On white
5.08
#AA573B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#AA573B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA573B
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA573B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA573B | 1.00 | 5.08 | 4.14 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6338
Deuteranopia (green-blind)
#81753A
Tritanopia (blue-blind)
#BA4750
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #aa573b; /* rgb */ color: rgb(170, 87, 59); /* oklch */ color: oklch(55.1% 0.117 39.2);
Tailwind
colors: {
custom: {
50: '#c88872',
500: '#aa573b',
950: '#000000',
},
}SCSS
$custom: #aa573b; $custom-light: #c88872; $custom-dark: #000000;
JSON
{
"hex": "#aa573b",
"rgb": {
"r": 170,
"g": 87,
"b": 59
},
"hsl": {
"h": 15.135,
"s": 48.472,
"l": 44.902
},
"oklch": {
"l": 0.55112,
"c": 0.11656,
"h": 39.2
},
"luminance": 0.15678
}Semantic roles & 50–950 ramp
primary
#AA573B
secondary
#80B0C0
accent
#B6D850
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#140B08
muted
#837C7B