#A32733#A32733
#A32733 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.159 H 20.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).
Color values
| HEX | #A32733 |
|---|---|
| RGB | rgb(163, 39, 51) |
| HSL | hsl(354, 61%, 40%) |
| HSV | hsv(354, 76%, 64%) |
| CMYK | cmyk(0%, 76.1%, 68.7%, 36.1%) |
| CIE-LAB | lab(36.89, 50.55, 24.18) |
| CIE-LCH | lch(36.89, 56.03, 25.56°) |
| OKLab | oklab(47.56% 0.149 0.0567) |
| OKLCH | oklch(47.56% 0.159 20.8) |
| XYZ | xyz(16.4291, 9.4791, 4.0959) |
| Luminance | 0.0948 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.61
Rouge
#AB1239
ΔE00 3.92
Lipstick Red
#C0022F
ΔE00 5.27
Rose Red
#BE013C
ΔE00 5.61
Cardinal
#C41E3A
ΔE00 6.19
Firebrick
#B22222
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A32733 #27A397
analogous
#A32771 #A32733 #A35927
triadic
#A32733 #33A327 #2733A3
tetradic
#A32733 #71A327 #27A397 #5927A3
square
#A32733 #71A327 #27A397 #5927A3
split-complementary
#A32733 #27A359 #2771A3
monochromatic
#400F14 #721B24 #A32733 #CF3847 #DB6974
Accessibility & contrast
On white
7.25
#A32733 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.90
#A32733 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #A32733
7.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A32733 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A32733 | 1.00 | 7.25 | 2.90 | 7.25 |
| #FFFFFF | 7.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4632
Deuteranopia (green-blind)
#6A602F
Tritanopia (blue-blind)
#B3002D
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #a32733; /* rgb */ color: rgb(163, 39, 51); /* oklch */ color: oklch(47.6% 0.159 20.8);
Tailwind
colors: {
custom: {
50: '#c66c6a',
500: '#a32733',
950: '#000000',
},
}SCSS
$custom: #a32733; $custom-light: #c66c6a; $custom-dark: #000000;
JSON
{
"hex": "#a32733",
"rgb": {
"r": 163,
"g": 39,
"b": 51
},
"hsl": {
"h": 354.194,
"s": 61.386,
"l": 39.608
},
"oklch": {
"l": 0.4756,
"c": 0.15942,
"h": 20.8
},
"luminance": 0.09477
}Semantic roles & 50–950 ramp
primary
#A32733
secondary
#64C1B8
accent
#E4D543
background
#FDF6F6
surface
#FAECEB
border
#D3C7C6
text
#140706
muted
#837A7A