#AA573C#AA573C
#AA573C is a mid, moderate red. Relative luminance 0.157; OKLCH L 55.1% C 0.116 H 38.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #AA573C |
|---|---|
| RGB | rgb(170, 87, 60) |
| HSL | hsl(15, 48%, 45%) |
| HSV | hsv(15, 65%, 67%) |
| CMYK | cmyk(0%, 48.8%, 64.7%, 33.3%) |
| CIE-LAB | lab(46.57, 31.64, 30.90) |
| CIE-LCH | lch(46.57, 44.23, 44.32°) |
| OKLab | oklab(55.13% 0.0908 0.0725) |
| OKLCH | oklch(55.13% 0.116 38.6) |
| XYZ | xyz(20.8031, 15.6910, 6.2072) |
| Luminance | 0.1569 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.34
Clay
#B66A50
ΔE00 6.46
Earth
#A2653E
ΔE00 7.24
Rust
#B7410E
ΔE00 7.66
Sienna (survey)
#A9561E
ΔE00 7.73
Adobe
#BD6C48
ΔE00 7.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA573C #3C8FAA
analogous
#AA3C58 #AA573C #AA8E3C
triadic
#AA573C #3CAA57 #573CAA
tetradic
#AA573C #58AA3C #3C8FAA #8E3CAA
square
#AA573C #58AA3C #3C8FAA #8E3CAA
split-complementary
#AA573C #3CAA8E #3C58AA
monochromatic
#50291C #7D402C #AA573C #C6775D #D69D8B
Accessibility & contrast
On white
5.08
#AA573C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#AA573C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA573C
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA573C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA573C | 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)
#6D6339
Deuteranopia (green-blind)
#81753B
Tritanopia (blue-blind)
#BA4751
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #aa573c; /* rgb */ color: rgb(170, 87, 60); /* oklch */ color: oklch(55.1% 0.116 38.6);
Tailwind
colors: {
custom: {
50: '#c88872',
500: '#aa573c',
950: '#000000',
},
}SCSS
$custom: #aa573c; $custom-light: #c88872; $custom-dark: #000000;
JSON
{
"hex": "#aa573c",
"rgb": {
"r": 170,
"g": 87,
"b": 60
},
"hsl": {
"h": 14.727,
"s": 47.826,
"l": 45.098
},
"oklch": {
"l": 0.55128,
"c": 0.11618,
"h": 38.6
},
"luminance": 0.15689
}Semantic roles & 50–950 ramp
primary
#AA573C
secondary
#81B1C0
accent
#B6D750
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#140B08
muted
#837C7B