#AA443F#AA443F
#AA443F is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.3% C 0.135 H 25.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).
Color values
| HEX | #AA443F |
|---|---|
| RGB | rgb(170, 68, 63) |
| HSL | hsl(3, 46%, 46%) |
| HSV | hsv(3, 63%, 67%) |
| CMYK | cmyk(0%, 60%, 62.9%, 33.3%) |
| CIE-LAB | lab(42.83, 41.56, 24.52) |
| CIE-LCH | lch(42.83, 48.25, 30.55°) |
| OKLab | oklab(52.3% 0.1221 0.0587) |
| OKLCH | oklch(52.3% 0.135 25.7) |
| XYZ | xyz(19.5437, 13.0417, 6.1898) |
| Luminance | 0.1304 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.34
Dusty Red
#B9484E
ΔE00 4.85
Reddish
#C44240
ΔE00 5.16
Brown
#A52A2A
ΔE00 5.57
Firebrick
#B22222
ΔE00 6.58
Cardinal
#C41E3A
ΔE00 6.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA443F #3FA5AA
analogous
#AA3F6F #AA443F #AA793F
triadic
#AA443F #3FAA44 #443FAA
tetradic
#AA443F #6FAA3F #3FA5AA #793FAA
square
#AA443F #6FAA3F #3FA5AA #793FAA
split-complementary
#AA443F #3FAA79 #3F6FAA
monochromatic
#51201E #7D322E #AA443F #C56662 #D5928E
Accessibility & contrast
On white
5.82
#AA443F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.61
#AA443F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA443F
5.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA443F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA443F | 1.00 | 5.82 | 3.61 | 5.82 |
| #FFFFFF | 5.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E573E
Deuteranopia (green-blind)
#776D3C
Tritanopia (blue-blind)
#BA3044
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #aa443f; /* rgb */ color: rgb(170, 68, 63); /* oklch */ color: oklch(52.3% 0.135 25.7);
Tailwind
colors: {
custom: {
50: '#c97c74',
500: '#aa443f',
950: '#000000',
},
}SCSS
$custom: #aa443f; $custom-light: #c97c74; $custom-dark: #000000;
JSON
{
"hex": "#aa443f",
"rgb": {
"r": 170,
"g": 68,
"b": 63
},
"hsl": {
"h": 2.804,
"s": 45.923,
"l": 45.686
},
"oklch": {
"l": 0.52304,
"c": 0.13545,
"h": 25.7
},
"luminance": 0.13039
}Semantic roles & 50–950 ramp
primary
#AA443F
secondary
#85BDC0
accent
#CFD652
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#140A08
muted
#837C7B