#AA282E#AA282E
#AA282E is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.166 H 23.7°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).
Color values
| HEX | #AA282E |
|---|---|
| RGB | rgb(170, 40, 46) |
| HSL | hsl(357, 62%, 41%) |
| HSV | hsv(357, 76%, 67%) |
| CMYK | cmyk(0%, 76.5%, 72.9%, 33.3%) |
| CIE-LAB | lab(38.31, 52.13, 29.29) |
| CIE-LCH | lch(38.31, 59.80, 29.33°) |
| OKLab | oklab(48.84% 0.152 0.0667) |
| OKLCH | oklch(48.84% 0.166 23.7) |
| XYZ | xyz(17.8315, 10.2636, 3.6264) |
| Luminance | 0.1026 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.56
Firebrick
#B22222
ΔE00 3.59
Lipstick Red
#C0022F
ΔE00 4.22
Cardinal
#C41E3A
ΔE00 5.50
Scarlet
#BE0119
ΔE00 5.60
Carmine
#9D0216
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA282E #28AAA4
analogous
#AA286F #AA282E #AA6328
triadic
#AA282E #2EAA28 #282EAA
tetradic
#AA282E #6FAA28 #28AAA4 #6328AA
square
#AA282E #6FAA28 #28AAA4 #6328AA
split-complementary
#AA282E #28AA63 #286FAA
monochromatic
#471113 #781C21 #AA282E #D23E45 #DD6F74
Accessibility & contrast
On white
6.88
#AA282E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.05
#AA282E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA282E
6.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA282E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA282E | 1.00 | 6.88 | 3.05 | 6.88 |
| #FFFFFF | 6.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F482D
Deuteranopia (green-blind)
#6F6429
Tritanopia (blue-blind)
#BB002C
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #aa282e; /* rgb */ color: rgb(170, 40, 46); /* oklch */ color: oklch(48.8% 0.166 23.7);
Tailwind
colors: {
custom: {
50: '#cc6d67',
500: '#aa282e',
950: '#000000',
},
}SCSS
$custom: #aa282e; $custom-light: #cc6d67; $custom-dark: #000000;
JSON
{
"hex": "#aa282e",
"rgb": {
"r": 170,
"g": 40,
"b": 46
},
"hsl": {
"h": 357.231,
"s": 61.905,
"l": 41.176
},
"oklch": {
"l": 0.48839,
"c": 0.16601,
"h": 23.7
},
"luminance": 0.10261
}Semantic roles & 50–950 ramp
primary
#AA282E
secondary
#6AC4C0
accent
#E5DE43
background
#FDF6F6
surface
#FBECEB
border
#D4C7C6
text
#150806
muted
#837B7A