#AA2D2B#AA2D2B
#AA2D2B is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.3% C 0.162 H 26.2°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2D2B |
|---|---|
| RGB | rgb(170, 45, 43) |
| HSL | hsl(1, 60%, 42%) |
| HSV | hsv(1, 75%, 67%) |
| CMYK | cmyk(0%, 73.5%, 74.7%, 33.3%) |
| CIE-LAB | lab(38.90, 50.26, 31.76) |
| CIE-LCH | lch(38.90, 59.45, 32.29°) |
| OKLab | oklab(49.26% 0.1454 0.0715) |
| OKLCH | oklch(49.26% 0.162 26.2) |
| XYZ | xyz(17.9540, 10.6000, 3.3857) |
| Luminance | 0.1060 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.29
Firebrick
#B22222
ΔE00 2.33
Brick
#A03623
ΔE00 4.46
Brownish Red
#9E3623
ΔE00 4.60
Scarlet
#BE0119
ΔE00 4.75
Lipstick Red
#C0022F
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2D2B #2BA8AA
analogous
#AA2B69 #AA2D2B #AA6D2B
triadic
#AA2D2B #2BAA2D #2D2BAA
tetradic
#AA2D2B #69AA2B #2BA8AA #6D2BAA
square
#AA2D2B #69AA2B #2BA8AA #6D2BAA
split-complementary
#AA2D2B #2BAA6D #2B69AA
monochromatic
#481312 #79201F #AA2D2B #CF4543 #DC7574
Accessibility & contrast
On white
6.73
#AA2D2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.12
#AA2D2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2D2B
6.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2D2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2D2B | 1.00 | 6.73 | 3.12 | 6.73 |
| #FFFFFF | 6.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524A29
Deuteranopia (green-blind)
#716526
Tritanopia (blue-blind)
#BB002E
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #aa2d2b; /* rgb */ color: rgb(170, 45, 43); /* oklch */ color: oklch(49.3% 0.162 26.2);
Tailwind
colors: {
custom: {
50: '#cc6f65',
500: '#aa2d2b',
950: '#000000',
},
}SCSS
$custom: #aa2d2b; $custom-light: #cc6f65; $custom-dark: #000000;
JSON
{
"hex": "#aa2d2b",
"rgb": {
"r": 170,
"g": 45,
"b": 43
},
"hsl": {
"h": 0.945,
"s": 59.624,
"l": 41.765
},
"oklch": {
"l": 0.49263,
"c": 0.16202,
"h": 26.2
},
"luminance": 0.10597
}Semantic roles & 50–950 ramp
primary
#AA2D2B
secondary
#6EC2C3
accent
#E0E345
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150805
muted
#837B7A