#B5352A#B5352A
#B5352A is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.166 H 29.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B5352A |
|---|---|
| RGB | rgb(181, 53, 42) |
| HSL | hsl(5, 62%, 44%) |
| HSV | hsv(5, 77%, 71%) |
| CMYK | cmyk(0%, 70.7%, 76.8%, 29%) |
| CIE-LAB | lab(42.06, 50.80, 36.41) |
| CIE-LCH | lch(42.06, 62.50, 35.63°) |
| OKLab | oklab(52% 0.1456 0.0806) |
| OKLCH | oklch(52% 0.166 29) |
| XYZ | xyz(20.7495, 12.5403, 3.5180) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 3.10
Scarlet
#BE0119
ΔE00 4.39
Brick
#A03623
ΔE00 4.50
Brown
#A52A2A
ΔE00 4.84
Brownish Red
#9E3623
ΔE00 4.86
Dull Red
#BB3F3F
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5352A #2AAAB5
analogous
#B52A64 #B5352A #B57A2A
triadic
#B5352A #2AB535 #352AB5
tetradic
#B5352A #64B52A #2AAAB5 #7A2AB5
square
#B5352A #64B52A #2AAAB5 #7A2AB5
split-complementary
#B5352A #2AB57A #2A64B5
monochromatic
#521813 #83261E #B5352A #D45348 #E08279
Accessibility & contrast
On white
5.99
#B5352A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#B5352A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5352A
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5352A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5352A | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5128
Deuteranopia (green-blind)
#7A6E25
Tritanopia (blue-blind)
#C70134
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b5352a; /* rgb */ color: rgb(181, 53, 42); /* oklch */ color: oklch(52.0% 0.166 29.0);
Tailwind
colors: {
custom: {
50: '#d47564',
500: '#b5352a',
950: '#000000',
},
}SCSS
$custom: #b5352a; $custom-light: #d47564; $custom-dark: #000000;
JSON
{
"hex": "#b5352a",
"rgb": {
"r": 181,
"g": 53,
"b": 42
},
"hsl": {
"h": 4.748,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.52003,
"c": 0.16638,
"h": 29
},
"luminance": 0.12537
}Semantic roles & 50–950 ramp
primary
#B5352A
secondary
#73C1C8
accent
#D9E542
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160905
muted
#847B7A