#B4314A#B4314A
#B4314A is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.167 H 14.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).
Color values
| HEX | #B4314A |
|---|---|
| RGB | rgb(180, 49, 74) |
| HSL | hsl(349, 57%, 45%) |
| HSV | hsv(349, 73%, 71%) |
| CMYK | cmyk(0%, 72.8%, 58.9%, 29.4%) |
| CIE-LAB | lab(41.84, 53.72, 16.82) |
| CIE-LCH | lch(41.84, 56.29, 17.39°) |
| OKLab | oklab(51.97% 0.1615 0.0415) |
| OKLCH | oklch(51.97% 0.167 14.4) |
| XYZ | xyz(21.1588, 12.3973, 7.7560) |
| Luminance | 0.1239 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 4.09
Ruby
#CA0147
ΔE00 4.16
Rouge
#AB1239
ΔE00 4.84
Dark Rose
#B5485D
ΔE00 5.15
Cardinal
#C41E3A
ΔE00 5.29
Light Burgundy
#A8415B
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4314A #31B49B
analogous
#B4318B #B4314A #B45A31
triadic
#B4314A #4AB431 #314AB4
tetradic
#B4314A #8BB431 #31B49B #5A31B4
square
#B4314A #8BB431 #31B49B #5A31B4
split-complementary
#B4314A #31B45A #318BB4
monochromatic
#541722 #842436 #B4314A #D0526A #DD8294
Accessibility & contrast
On white
6.04
#B4314A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#B4314A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4314A
6.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4314A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4314A | 1.00 | 6.04 | 3.48 | 6.04 |
| #FFFFFF | 6.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#54514A
Deuteranopia (green-blind)
#756D47
Tritanopia (blue-blind)
#C50A3B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b4314a; /* rgb */ color: rgb(180, 49, 74); /* oklch */ color: oklch(52.0% 0.167 14.4);
Tailwind
colors: {
custom: {
50: '#d1737c',
500: '#b4314a',
950: '#000000',
},
}SCSS
$custom: #b4314a; $custom-light: #d1737c; $custom-dark: #000000;
JSON
{
"hex": "#b4314a",
"rgb": {
"r": 180,
"g": 49,
"b": 74
},
"hsl": {
"h": 348.55,
"s": 57.205,
"l": 44.902
},
"oklch": {
"l": 0.51967,
"c": 0.16674,
"h": 14.4
},
"luminance": 0.12394
}Semantic roles & 50–950 ramp
primary
#B4314A
secondary
#7BC6B8
accent
#E0C347
background
#FDF7F7
surface
#FBEDEE
border
#D4C8C9
text
#150909
muted
#837B7B