#AA442C#AA442C
#AA442C is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.0% C 0.140 H 34.6°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #AA442C |
|---|---|
| RGB | rgb(170, 68, 44) |
| HSL | hsl(11, 59%, 42%) |
| HSV | hsv(11, 74%, 67%) |
| CMYK | cmyk(0%, 60%, 74.1%, 33.3%) |
| CIE-LAB | lab(42.56, 40.46, 35.26) |
| CIE-LCH | lch(42.56, 53.67, 41.07°) |
| OKLab | oklab(52.02% 0.115 0.0793) |
| OKLCH | oklch(52.02% 0.14 34.6) |
| XYZ | xyz(19.1013, 12.8647, 3.8597) |
| Luminance | 0.1286 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.98
Brownish Red
#9E3623
ΔE00 4.24
Rusty Red
#AF2F0D
ΔE00 5.09
Sienna
#A0522D
ΔE00 6.05
Rust (survey)
#A83C09
ΔE00 6.24
Rust
#B7410E
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA442C #2C92AA
analogous
#AA2C53 #AA442C #AA832C
triadic
#AA442C #2CAA44 #442CAA
tetradic
#AA442C #53AA2C #2C92AA #832CAA
square
#AA442C #53AA2C #2C92AA #832CAA
split-complementary
#AA442C #2CAA83 #2C53AA
monochromatic
#491D13 #79311F #AA442C #CF5F44 #DB8975
Accessibility & contrast
On white
5.88
#AA442C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#AA442C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA442C
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA442C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA442C | 1.00 | 5.88 | 3.57 | 5.88 |
| #FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605629
Deuteranopia (green-blind)
#796D29
Tritanopia (blue-blind)
#BB2D3F
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #aa442c; /* rgb */ color: rgb(170, 68, 44); /* oklch */ color: oklch(52.0% 0.140 34.6);
Tailwind
colors: {
custom: {
50: '#ca7c66',
500: '#aa442c',
950: '#000000',
},
}SCSS
$custom: #aa442c; $custom-light: #ca7c66; $custom-dark: #000000;
JSON
{
"hex": "#aa442c",
"rgb": {
"r": 170,
"g": 68,
"b": 44
},
"hsl": {
"h": 11.429,
"s": 58.879,
"l": 41.961
},
"oklch": {
"l": 0.52016,
"c": 0.13968,
"h": 34.6
},
"luminance": 0.12862
}Semantic roles & 50–950 ramp
primary
#AA442C
secondary
#6FB3C3
accent
#C4E246
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A