#AA423E#AA423E
#AA423E is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.138 H 25.3°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).
Color values
| HEX | #AA423E |
|---|---|
| RGB | rgb(170, 66, 62) |
| HSL | hsl(2, 47%, 45%) |
| HSV | hsv(2, 64%, 67%) |
| CMYK | cmyk(0%, 61.2%, 63.5%, 33.3%) |
| CIE-LAB | lab(42.45, 42.44, 24.65) |
| CIE-LCH | lch(42.45, 49.08, 30.15°) |
| OKLab | oklab(52.02% 0.1247 0.0588) |
| OKLCH | oklch(52.02% 0.138 25.3) |
| XYZ | xyz(19.3971, 12.7928, 6.0043) |
| Luminance | 0.1279 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.32
Dusty Red
#B9484E
ΔE00 4.92
Brown
#A52A2A
ΔE00 5.17
Reddish
#C44240
ΔE00 5.27
Firebrick
#B22222
ΔE00 6.29
Cardinal
#C41E3A
ΔE00 6.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA423E #3EA6AA
analogous
#AA3E70 #AA423E #AA783E
triadic
#AA423E #3EAA42 #423EAA
tetradic
#AA423E #70AA3E #3EA6AA #783EAA
square
#AA423E #70AA3E #3EA6AA #783EAA
split-complementary
#AA423E #3EAA78 #3E70AA
monochromatic
#501F1D #7D312E #AA423E #C56460 #D5908D
Accessibility & contrast
On white
5.90
#AA423E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#AA423E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA423E
5.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA423E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA423E | 1.00 | 5.90 | 3.56 | 5.90 |
| #FFFFFF | 5.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D563D
Deuteranopia (green-blind)
#776D3B
Tritanopia (blue-blind)
#BA2D42
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #aa423e; /* rgb */ color: rgb(170, 66, 62); /* oklch */ color: oklch(52.0% 0.138 25.3);
Tailwind
colors: {
custom: {
50: '#c97b73',
500: '#aa423e',
950: '#000000',
},
}SCSS
$custom: #aa423e; $custom-light: #c97b73; $custom-dark: #000000;
JSON
{
"hex": "#aa423e",
"rgb": {
"r": 170,
"g": 66,
"b": 62
},
"hsl": {
"h": 2.222,
"s": 46.552,
"l": 45.49
},
"oklch": {
"l": 0.52015,
"c": 0.13786,
"h": 25.3
},
"luminance": 0.1279
}Semantic roles & 50–950 ramp
primary
#AA423E
secondary
#84BEC0
accent
#D1D652
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140A08
muted
#837C7B