#B5352C#B5352C
#B5352C is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.0% C 0.166 H 28.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #B5352C |
|---|---|
| RGB | rgb(181, 53, 44) |
| HSL | hsl(4, 61%, 44%) |
| HSV | hsv(4, 76%, 71%) |
| CMYK | cmyk(0%, 70.7%, 75.7%, 29%) |
| CIE-LAB | lab(42.08, 50.88, 35.30) |
| CIE-LCH | lch(42.08, 61.92, 34.75°) |
| OKLab | oklab(52.03% 0.1462 0.0787) |
| OKLCH | oklch(52.03% 0.166 28.3) |
| XYZ | xyz(20.7861, 12.5549, 3.7112) |
| Luminance | 0.1255 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 3.03
Scarlet
#BE0119
ΔE00 4.44
Dull Red
#BB3F3F
ΔE00 4.51
Brown
#A52A2A
ΔE00 4.56
Brick
#A03623
ΔE00 4.75
Brownish Red
#9E3623
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5352C #2CACB5
analogous
#B52C67 #B5352C #B57A2C
triadic
#B5352C #2CB535 #352CB5
tetradic
#B5352C #67B52C #2CACB5 #7A2CB5
square
#B5352C #67B52C #2CACB5 #7A2CB5
split-complementary
#B5352C #2CB57A #2C67B5
monochromatic
#531814 #842720 #B5352C #D3544B #DF837C
Accessibility & contrast
On white
5.98
#B5352C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#B5352C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5352C
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5352C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5352C | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A522A
Deuteranopia (green-blind)
#7A6E27
Tritanopia (blue-blind)
#C70234
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b5352c; /* rgb */ color: rgb(181, 53, 44); /* oklch */ color: oklch(52.0% 0.166 28.3);
Tailwind
colors: {
custom: {
50: '#d47566',
500: '#b5352c',
950: '#000000',
},
}SCSS
$custom: #b5352c; $custom-light: #d47566; $custom-dark: #000000;
JSON
{
"hex": "#b5352c",
"rgb": {
"r": 181,
"g": 53,
"b": 44
},
"hsl": {
"h": 3.942,
"s": 60.889,
"l": 44.118
},
"oklch": {
"l": 0.52027,
"c": 0.16607,
"h": 28.3
},
"luminance": 0.12552
}Semantic roles & 50–950 ramp
primary
#B5352C
secondary
#75C2C8
accent
#D9E444
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A