#AA2B3B#AA2B3B
#AA2B3B is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.3% C 0.162 H 18.8°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2B3B |
|---|---|
| RGB | rgb(170, 43, 59) |
| HSL | hsl(352, 60%, 42%) |
| HSV | hsv(352, 75%, 67%) |
| CMYK | cmyk(0%, 74.7%, 65.3%, 33.3%) |
| CIE-LAB | lab(38.89, 51.79, 21.97) |
| CIE-LCH | lch(38.89, 56.26, 22.99°) |
| OKLab | oklab(49.33% 0.1538 0.0524) |
| OKLCH | oklch(49.33% 0.162 18.8) |
| XYZ | xyz(18.2328, 10.5923, 5.2213) |
| Luminance | 0.1059 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 3.19
Rose Red
#BE013C
ΔE00 4.09
Cardinal
#C41E3A
ΔE00 4.85
Lipstick Red
#C0022F
ΔE00 4.86
Brown
#A52A2A
ΔE00 5.14
Ruby
#CA0147
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2B3B #2BAA9A
analogous
#AA2B7B #AA2B3B #AA5B2B
triadic
#AA2B3B #3BAA2B #2B3BAA
tetradic
#AA2B3B #7BAA2B #2BAA9A #5B2BAA
square
#AA2B3B #7BAA2B #2BAA9A #5B2BAA
split-complementary
#AA2B3B #2BAA5B #2B7BAA
monochromatic
#481219 #791F2A #AA2B3B #CF4355 #DC7481
Accessibility & contrast
On white
6.74
#AA2B3B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.12
#AA2B3B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2B3B
6.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2B3B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2B3B | 1.00 | 6.74 | 3.12 | 6.74 |
| #FFFFFF | 6.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F4A3B
Deuteranopia (green-blind)
#6F6537
Tritanopia (blue-blind)
#BB0032
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #aa2b3b; /* rgb */ color: rgb(170, 43, 59); /* oklch */ color: oklch(49.3% 0.162 18.8);
Tailwind
colors: {
custom: {
50: '#cb6f70',
500: '#aa2b3b',
950: '#000000',
},
}SCSS
$custom: #aa2b3b; $custom-light: #cb6f70; $custom-dark: #000000;
JSON
{
"hex": "#aa2b3b",
"rgb": {
"r": 170,
"g": 43,
"b": 59
},
"hsl": {
"h": 352.441,
"s": 59.624,
"l": 41.765
},
"oklch": {
"l": 0.49332,
"c": 0.16245,
"h": 18.8
},
"luminance": 0.1059
}Semantic roles & 50–950 ramp
primary
#AA2B3B
secondary
#6EC3B8
accent
#E3CF45
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#150807
muted
#837B7A