#AA2F33#AA2F33
#AA2F33 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.159 H 23.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).
Color values
| HEX | #AA2F33 |
|---|---|
| RGB | rgb(170, 47, 51) |
| HSL | hsl(358, 57%, 43%) |
| HSV | hsv(358, 72%, 67%) |
| CMYK | cmyk(0%, 72.4%, 70%, 33.3%) |
| CIE-LAB | lab(39.28, 49.89, 27.40) |
| CIE-LCH | lch(39.28, 56.92, 28.77°) |
| OKLab | oklab(49.58% 0.146 0.0635) |
| OKLCH | oklch(49.58% 0.159 23.5) |
| XYZ | xyz(18.1936, 10.8208, 4.2620) |
| Luminance | 0.1082 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.28
Firebrick
#B22222
ΔE00 4.25
Lipstick Red
#C0022F
ΔE00 4.47
Dull Red
#BB3F3F
ΔE00 5.12
Cardinal
#C41E3A
ΔE00 5.15
Rouge
#AB1239
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AA2F33 #2FAAA6
analogous
#AA2F70 #AA2F33 #AA692F
triadic
#AA2F33 #33AA2F #2F33AA
tetradic
#AA2F33 #70AA2F #2FAAA6 #692FAA
square
#AA2F33 #70AA2F #2FAAA6 #692FAA
split-complementary
#AA2F33 #2FAA69 #2F70AA
monochromatic
#4A1416 #7A2225 #AA2F33 #CD494E #DA797C
Accessibility & contrast
On white
6.64
#AA2F33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.16
#AA2F33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AA2F33
6.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AA2F33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AA2F33 | 1.00 | 6.64 | 3.16 | 6.64 |
| #FFFFFF | 6.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524C32
Deuteranopia (green-blind)
#71662F
Tritanopia (blue-blind)
#BB0032
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #aa2f33; /* rgb */ color: rgb(170, 47, 51); /* oklch */ color: oklch(49.6% 0.159 23.5);
Tailwind
colors: {
custom: {
50: '#cb706a',
500: '#aa2f33',
950: '#000000',
},
}SCSS
$custom: #aa2f33; $custom-light: #cb706a; $custom-dark: #000000;
JSON
{
"hex": "#aa2f33",
"rgb": {
"r": 170,
"g": 47,
"b": 51
},
"hsl": {
"h": 358.049,
"s": 56.682,
"l": 42.549
},
"oklch": {
"l": 0.49581,
"c": 0.15921,
"h": 23.5
},
"luminance": 0.10818
}Semantic roles & 50–950 ramp
primary
#AA2F33
secondary
#72C2C0
accent
#E0DB48
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#150806
muted
#837B7A