#AA4443#AA4443
#AA4443 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.4% C 0.135 H 23.5°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #AA4443 |
|---|---|
| RGB | rgb(170, 68, 67) |
| HSL | hsl(1, 43%, 46%) |
| HSV | hsv(1, 61%, 67%) |
| CMYK | cmyk(0%, 60%, 60.6%, 33.3%) |
| CIE-LAB | lab(42.90, 41.84, 22.19) |
| CIE-LCH | lch(42.90, 47.36, 27.95°) |
| OKLab | oklab(52.38% 0.1237 0.0537) |
| OKLCH | oklch(52.38% 0.135 23.5) |
| XYZ | xyz(19.6596, 13.0881, 6.8001) |
| Luminance | 0.1309 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.50
Dusty Red
#B9484E
ΔE00 3.96
Reddish
#C44240
ΔE00 5.45
Brown
#A52A2A
ΔE00 6.09
Cardinal
#C41E3A
ΔE00 6.33
Light Maroon
#A24857
ΔE00 7.06
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA4443 #43A9AA
analogous
#AA4376 #AA4443 #AA7843
triadic
#AA4443 #43AA44 #4443AA
tetradic
#AA4443 #76AA43 #43A9AA #7843AA
square
#AA4443 #76AA43 #43A9AA #7843AA
split-complementary
#AA4443 #43AA78 #4376AA
monochromatic
#522120 #7E3232 #AA4443 #C36867 #D49493
Accessibility & contrast
On white
5.81
#AA4443 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#AA4443 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA4443
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA4443 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA4443 | 1.00 | 5.81 | 3.62 | 5.81 |
| #FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5842
Deuteranopia (green-blind)
#776D41
Tritanopia (blue-blind)
#BA3145
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #aa4443; /* rgb */ color: rgb(170, 68, 67); /* oklch */ color: oklch(52.4% 0.135 23.5);
Tailwind
colors: {
custom: {
50: '#c97c77',
500: '#aa4443',
950: '#000000',
},
}SCSS
$custom: #aa4443; $custom-light: #c97c77; $custom-dark: #000000;
JSON
{
"hex": "#aa4443",
"rgb": {
"r": 170,
"g": 68,
"b": 67
},
"hsl": {
"h": 0.583,
"s": 43.46,
"l": 46.471
},
"oklch": {
"l": 0.52379,
"c": 0.13486,
"h": 23.5
},
"luminance": 0.13086
}Semantic roles & 50–950 ramp
primary
#AA4443
secondary
#89BFC0
accent
#D2D355
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140A08
muted
#837C7B