#B4352C#B4352C
#B4352C is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.165 H 28.3°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #B4352C |
|---|---|
| RGB | rgb(180, 53, 44) |
| HSL | hsl(4, 61%, 44%) |
| HSV | hsv(4, 76%, 71%) |
| CMYK | cmyk(0%, 70.6%, 75.6%, 29.4%) |
| CIE-LAB | lab(41.90, 50.55, 35.04) |
| CIE-LCH | lch(41.90, 61.51, 34.73°) |
| OKLab | oklab(51.85% 0.1453 0.0782) |
| OKLCH | oklch(51.85% 0.165 28.3) |
| XYZ | xyz(20.5524, 12.4344, 3.7003) |
| Luminance | 0.1243 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.94
Brown
#A52A2A
ΔE00 4.38
Scarlet
#BE0119
ΔE00 4.46
Dull Red
#BB3F3F
ΔE00 4.56
Brick
#A03623
ΔE00 4.59
Brownish Red
#9E3623
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4352C #2CABB4
analogous
#B42C67 #B4352C #B4792C
triadic
#B4352C #2CB435 #352CB4
tetradic
#B4352C #67B42C #2CABB4 #792CB4
square
#B4352C #67B42C #2CABB4 #792CB4
split-complementary
#B4352C #2CB479 #2C67B4
monochromatic
#521814 #832720 #B4352C #D3534A #DF827C
Accessibility & contrast
On white
6.02
#B4352C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#B4352C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4352C
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4352C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4352C | 1.00 | 6.02 | 3.49 | 6.02 |
| #FFFFFF | 6.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A512A
Deuteranopia (green-blind)
#796D27
Tritanopia (blue-blind)
#C60434
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b4352c; /* rgb */ color: rgb(180, 53, 44); /* oklch */ color: oklch(51.9% 0.165 28.3);
Tailwind
colors: {
custom: {
50: '#d37566',
500: '#b4352c',
950: '#000000',
},
}SCSS
$custom: #b4352c; $custom-light: #d37566; $custom-dark: #000000;
JSON
{
"hex": "#b4352c",
"rgb": {
"r": 180,
"g": 53,
"b": 44
},
"hsl": {
"h": 3.971,
"s": 60.714,
"l": 43.922
},
"oklch": {
"l": 0.51853,
"c": 0.16502,
"h": 28.3
},
"luminance": 0.12431
}Semantic roles & 50–950 ramp
primary
#B4352C
secondary
#75C2C7
accent
#D9E444
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A