#A53333#A53333
#A53333 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.150 H 24.5°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).
Color values
| HEX | #A53333 |
|---|---|
| RGB | rgb(165, 51, 51) |
| HSL | hsl(0, 53%, 42%) |
| HSV | hsv(0, 69%, 65%) |
| CMYK | cmyk(0%, 69.1%, 69.1%, 35.3%) |
| CIE-LAB | lab(38.91, 46.67, 26.74) |
| CIE-LCH | lch(38.91, 53.79, 29.81°) |
| OKLab | oklab(49.14% 0.1364 0.0623) |
| OKLCH | oklch(49.14% 0.15 24.5) |
| XYZ | xyz(17.3003, 10.6085, 4.2680) |
| Luminance | 0.1061 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.04
Firebrick
#B22222
ΔE00 4.45
Dull Red
#BB3F3F
ΔE00 5.52
Lipstick Red
#C0022F
ΔE00 5.57
Brick
#A03623
ΔE00 5.63
Brownish Red
#9E3623
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A53333 #33A5A5
analogous
#A5336C #A53333 #A56C33
triadic
#A53333 #33A533 #3333A5
tetradic
#A53333 #6CA533 #33A5A5 #6C33A5
square
#A53333 #6CA533 #33A5A5 #6C33A5
split-complementary
#A53333 #33A56C #336CA5
monochromatic
#481616 #762525 #A53333 #C84D4D #D67C7C
Accessibility & contrast
On white
6.73
#A53333 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.12
#A53333 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A53333
6.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A53333 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A53333 | 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)
#524C32
Deuteranopia (green-blind)
#6F6530
Tritanopia (blue-blind)
#B51234
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #a53333; /* rgb */ color: rgb(165, 51, 51); /* oklch */ color: oklch(49.1% 0.150 24.5);
Tailwind
colors: {
custom: {
50: '#c7726b',
500: '#a53333',
950: '#000000',
},
}SCSS
$custom: #a53333; $custom-light: #c7726b; $custom-dark: #000000;
JSON
{
"hex": "#a53333",
"rgb": {
"r": 165,
"g": 51,
"b": 51
},
"hsl": {
"h": 0,
"s": 52.778,
"l": 42.353
},
"oklch": {
"l": 0.49137,
"c": 0.14996,
"h": 24.5
},
"luminance": 0.10606
}Semantic roles & 50–950 ramp
primary
#A53333
secondary
#75BFBF
accent
#DCDC4C
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#140806
muted
#837B7A