#B5314C#B5314C
#B5314C is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.2% C 0.168 H 13.6°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B5314C |
|---|---|
| RGB | rgb(181, 49, 76) |
| HSL | hsl(348, 57%, 45%) |
| HSV | hsv(348, 73%, 71%) |
| CMYK | cmyk(0%, 72.9%, 58%, 29%) |
| CIE-LAB | lab(42.07, 54.17, 15.91) |
| CIE-LCH | lch(42.07, 56.45, 16.37°) |
| OKLab | oklab(52.19% 0.1631 0.0395) |
| OKLCH | oklch(52.19% 0.168 13.6) |
| XYZ | xyz(21.4610, 12.5452, 8.1275) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Ruby
#CA0147
ΔE00 4.07
Rose Red
#BE013C
ΔE00 4.36
Dark Rose
#B5485D
ΔE00 4.84
Light Burgundy
#A8415B
ΔE00 5.03
Rouge
#AB1239
ΔE00 5.16
Light Maroon
#A24857
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5314C #31B59A
analogous
#B5318E #B5314C #B55831
triadic
#B5314C #4CB531 #314CB5
tetradic
#B5314C #8EB531 #31B59A #5831B5
square
#B5314C #8EB531 #31B59A #5831B5
split-complementary
#B5314C #31B558 #318EB5
monochromatic
#551724 #852438 #B5314C #D0536C #DD8395
Accessibility & contrast
On white
5.99
#B5314C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#B5314C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5314C
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5314C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5314C | 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)
#54524C
Deuteranopia (green-blind)
#766D49
Tritanopia (blue-blind)
#C60A3C
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b5314c; /* rgb */ color: rgb(181, 49, 76); /* oklch */ color: oklch(52.2% 0.168 13.6);
Tailwind
colors: {
custom: {
50: '#d2737d',
500: '#b5314c',
950: '#000000',
},
}SCSS
$custom: #b5314c; $custom-light: #d2737d; $custom-dark: #000000;
JSON
{
"hex": "#b5314c",
"rgb": {
"r": 181,
"g": 49,
"b": 76
},
"hsl": {
"h": 347.727,
"s": 57.391,
"l": 45.098
},
"oklch": {
"l": 0.52185,
"c": 0.16785,
"h": 13.6
},
"luminance": 0.12542
}Semantic roles & 50–950 ramp
primary
#B5314C
secondary
#7BC7B7
accent
#E1C147
background
#FDF7F7
surface
#FBEDEE
border
#D4C8C9
text
#150909
muted
#837B7B