#AA2A38#AA2A38
#AA2A38 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.2% C 0.163 H 20.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2A38 |
|---|---|
| RGB | rgb(170, 42, 56) |
| HSL | hsl(353, 60%, 42%) |
| HSV | hsv(353, 75%, 67%) |
| CMYK | cmyk(0%, 75.3%, 67.1%, 33.3%) |
| CIE-LAB | lab(38.71, 51.96, 23.62) |
| CIE-LCH | lch(38.71, 57.08, 24.44°) |
| OKLab | oklab(49.18% 0.1537 0.0558) |
| OKLCH | oklch(49.18% 0.163 20) |
| XYZ | xyz(18.1213, 10.4902, 4.8112) |
| Luminance | 0.1049 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 3.64
Brown
#A52A2A
ΔE00 4.31
Rose Red
#BE013C
ΔE00 4.41
Lipstick Red
#C0022F
ΔE00 4.41
Cardinal
#C41E3A
ΔE00 4.74
Dull Red
#BB3F3F
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2A38 #2AAA9C
analogous
#AA2A78 #AA2A38 #AA5C2A
triadic
#AA2A38 #38AA2A #2A38AA
tetradic
#AA2A38 #78AA2A #2AAA9C #5C2AAA
square
#AA2A38 #78AA2A #2AAA9C #5C2AAA
split-complementary
#AA2A38 #2AAA5C #2A78AA
monochromatic
#481218 #791E28 #AA2A38 #D04151 #DC727E
Accessibility & contrast
On white
6.78
#AA2A38 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.10
#AA2A38 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2A38
6.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2A38 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2A38 | 1.00 | 6.78 | 3.10 | 6.78 |
| #FFFFFF | 6.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F4A38
Deuteranopia (green-blind)
#6F6534
Tritanopia (blue-blind)
#BB0030
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #aa2a38; /* rgb */ color: rgb(170, 42, 56); /* oklch */ color: oklch(49.2% 0.163 20.0);
Tailwind
colors: {
custom: {
50: '#cb6e6e',
500: '#aa2a38',
950: '#000000',
},
}SCSS
$custom: #aa2a38; $custom-light: #cb6e6e; $custom-dark: #000000;
JSON
{
"hex": "#aa2a38",
"rgb": {
"r": 170,
"g": 42,
"b": 56
},
"hsl": {
"h": 353.438,
"s": 60.377,
"l": 41.569
},
"oklch": {
"l": 0.49184,
"c": 0.16349,
"h": 20
},
"luminance": 0.10488
}Semantic roles & 50–950 ramp
primary
#AA2A38
secondary
#6CC3BA
accent
#E4D244
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#150807
muted
#837B7A