#AA573A#AA573A
#AA573A is a mid, moderate orange. Relative luminance 0.157; OKLCH L 55.1% C 0.117 H 39.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #AA573A |
|---|---|
| RGB | rgb(170, 87, 58) |
| HSL | hsl(16, 49%, 45%) |
| HSV | hsv(16, 66%, 67%) |
| CMYK | cmyk(0%, 48.8%, 65.9%, 33.3%) |
| CIE-LAB | lab(46.54, 31.51, 32.00) |
| CIE-LCH | lch(46.54, 44.91, 45.44°) |
| OKLab | oklab(55.1% 0.09 0.0747) |
| OKLCH | oklch(55.1% 0.117 39.7) |
| XYZ | xyz(20.7513, 15.6703, 5.9340) |
| Luminance | 0.1567 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.84
Clay
#B66A50
ΔE00 6.55
Earth
#A2653E
ΔE00 6.84
Sienna (survey)
#A9561E
ΔE00 7.09
Rust
#B7410E
ΔE00 7.27
Burnt Sienna
#B04E0F
ΔE00 7.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA573A #3A8DAA
analogous
#AA3A55 #AA573A #AA8F3A
triadic
#AA573A #3AAA57 #573AAA
tetradic
#AA573A #55AA3A #3A8DAA #8F3AAA
square
#AA573A #55AA3A #3A8DAA #8F3AAA
split-complementary
#AA573A #3AAA8F #3A55AA
monochromatic
#4F281B #7C402A #AA573A #C7765A #D69C88
Accessibility & contrast
On white
5.08
#AA573A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#AA573A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA573A
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA573A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA573A | 1.00 | 5.08 | 4.13 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6337
Deuteranopia (green-blind)
#817539
Tritanopia (blue-blind)
#BA4750
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #aa573a; /* rgb */ color: rgb(170, 87, 58); /* oklch */ color: oklch(55.1% 0.117 39.7);
Tailwind
colors: {
custom: {
50: '#c98871',
500: '#aa573a',
950: '#000000',
},
}SCSS
$custom: #aa573a; $custom-light: #c98871; $custom-dark: #000000;
JSON
{
"hex": "#aa573a",
"rgb": {
"r": 170,
"g": 87,
"b": 58
},
"hsl": {
"h": 15.536,
"s": 49.123,
"l": 44.706
},
"oklch": {
"l": 0.55098,
"c": 0.11695,
"h": 39.7
},
"luminance": 0.15668
}Semantic roles & 50–950 ramp
primary
#AA573A
secondary
#7FB0C1
accent
#B5D94F
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#140B07
muted
#837C7A