#AA442B#AA442B
#AA442B is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.0% C 0.140 H 35.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).
Color values
| HEX | #AA442B |
|---|---|
| RGB | rgb(170, 68, 43) |
| HSL | hsl(12, 60%, 42%) |
| HSV | hsv(12, 75%, 67%) |
| CMYK | cmyk(0%, 60%, 74.7%, 33.3%) |
| CIE-LAB | lab(42.55, 40.42, 35.80) |
| CIE-LCH | lch(42.55, 54.00, 41.54°) |
| OKLab | oklab(52% 0.1147 0.0802) |
| OKLCH | oklch(52% 0.14 35) |
| XYZ | xyz(19.0827, 12.8573, 3.7619) |
| Luminance | 0.1285 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.04
Brownish Red
#9E3623
ΔE00 4.30
Rusty Red
#AF2F0D
ΔE00 4.92
Sienna
#A0522D
ΔE00 5.86
Rust (survey)
#A83C09
ΔE00 5.95
Rust
#B7410E
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA442B #2B91AA
analogous
#AA2B52 #AA442B #AA842B
triadic
#AA442B #2BAA44 #442BAA
tetradic
#AA442B #52AA2B #2B91AA #842BAA
square
#AA442B #52AA2B #2B91AA #842BAA
split-complementary
#AA442B #2BAA84 #2B52AA
monochromatic
#481D12 #79301F #AA442B #CF5E43 #DC8874
Accessibility & contrast
On white
5.88
#AA442B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#AA442B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA442B
5.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA442B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA442B | 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)
#605628
Deuteranopia (green-blind)
#796D28
Tritanopia (blue-blind)
#BB2D3F
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #aa442b; /* rgb */ color: rgb(170, 68, 43); /* oklch */ color: oklch(52.0% 0.140 35.0);
Tailwind
colors: {
custom: {
50: '#ca7c65',
500: '#aa442b',
950: '#000000',
},
}SCSS
$custom: #aa442b; $custom-light: #ca7c65; $custom-dark: #000000;
JSON
{
"hex": "#aa442b",
"rgb": {
"r": 170,
"g": 68,
"b": 43
},
"hsl": {
"h": 11.811,
"s": 59.624,
"l": 41.765
},
"oklch": {
"l": 0.52004,
"c": 0.13994,
"h": 35
},
"luminance": 0.12855
}Semantic roles & 50–950 ramp
primary
#AA442B
secondary
#6EB2C3
accent
#C4E345
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#150A06
muted
#837C7A