#AA303D#AA303D
#AA303D is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.157 H 19.2°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).
Color values
| HEX | #AA303D |
|---|---|
| RGB | rgb(170, 48, 61) |
| HSL | hsl(354, 56%, 43%) |
| HSV | hsv(354, 72%, 67%) |
| CMYK | cmyk(0%, 71.8%, 64.1%, 33.3%) |
| CIE-LAB | lab(39.58, 50.09, 21.61) |
| CIE-LCH | lch(39.58, 54.55, 23.34°) |
| OKLab | oklab(49.86% 0.1487 0.0518) |
| OKLCH | oklch(49.86% 0.157 19.2) |
| XYZ | xyz(18.4787, 10.9995, 5.5641) |
| Luminance | 0.1100 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 3.92
Rose Red
#BE013C
ΔE00 4.49
Cardinal
#C41E3A
ΔE00 4.79
Lipstick Red
#C0022F
ΔE00 5.09
Brown
#A52A2A
ΔE00 5.17
Dull Red
#BB3F3F
ΔE00 5.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA303D #30AA9D
analogous
#AA307A #AA303D #AA6030
triadic
#AA303D #3DAA30 #303DAA
tetradic
#AA303D #7AAA30 #30AA9D #6030AA
square
#AA303D #7AAA30 #30AA9D #6030AA
split-complementary
#AA303D #30AA60 #307AAA
monochromatic
#4B151B #7A232C #AA303D #CC4B59 #DA7B85
Accessibility & contrast
On white
6.56
#AA303D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#AA303D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA303D
6.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA303D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA303D | 1.00 | 6.56 | 3.20 | 6.56 |
| #FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514D3D
Deuteranopia (green-blind)
#70673A
Tritanopia (blue-blind)
#BB0936
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #aa303d; /* rgb */ color: rgb(170, 48, 61); /* oklch */ color: oklch(49.9% 0.157 19.2);
Tailwind
colors: {
custom: {
50: '#ca7172',
500: '#aa303d',
950: '#000000',
},
}SCSS
$custom: #aa303d; $custom-light: #ca7172; $custom-dark: #000000;
JSON
{
"hex": "#aa303d",
"rgb": {
"r": 170,
"g": 48,
"b": 61
},
"hsl": {
"h": 353.607,
"s": 55.963,
"l": 42.745
},
"oklch": {
"l": 0.4986,
"c": 0.15748,
"h": 19.2
},
"luminance": 0.10997
}Semantic roles & 50–950 ramp
primary
#AA303D
secondary
#74C2BA
accent
#DFCF49
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#150808
muted
#837B7B