#B5323C#B5323C
#B5323C is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.167 H 21.2°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #B5323C |
|---|---|
| RGB | rgb(181, 50, 60) |
| HSL | hsl(355, 57%, 45%) |
| HSV | hsv(355, 72%, 71%) |
| CMYK | cmyk(0%, 72.4%, 66.9%, 29%) |
| CIE-LAB | lab(41.90, 52.78, 25.59) |
| CIE-LCH | lch(41.90, 58.66, 25.87°) |
| OKLab | oklab(51.96% 0.1557 0.0603) |
| OKLCH | oklch(51.96% 0.167 21.2) |
| XYZ | xyz(21.0145, 12.4343, 5.5676) |
| Luminance | 0.1243 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 2.93
Dull Red
#BB3F3F
ΔE00 3.42
Lipstick Red
#C0022F
ΔE00 3.86
Cherry (survey)
#CF0234
ΔE00 4.79
Rose Red
#BE013C
ΔE00 4.85
Dusty Red
#B9484E
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5323C #32B5AB
analogous
#B5327D #B5323C #B56A32
triadic
#B5323C #3CB532 #323CB5
tetradic
#B5323C #7DB532 #32B5AB #6A32B5
square
#B5323C #7DB532 #32B5AB #6A32B5
split-complementary
#B5323C #32B56A #327DB5
monochromatic
#55181C #85252C #B5323C #D0545E #DD848B
Accessibility & contrast
On white
6.02
#B5323C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#B5323C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5323C
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5323C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5323C | 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)
#57513B
Deuteranopia (green-blind)
#786D38
Tritanopia (blue-blind)
#C70037
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b5323c; /* rgb */ color: rgb(181, 50, 60); /* oklch */ color: oklch(52.0% 0.167 21.2);
Tailwind
colors: {
custom: {
50: '#d37471',
500: '#b5323c',
950: '#000000',
},
}SCSS
$custom: #b5323c; $custom-light: #d37471; $custom-dark: #000000;
JSON
{
"hex": "#b5323c",
"rgb": {
"r": 181,
"g": 50,
"b": 60
},
"hsl": {
"h": 355.42,
"s": 56.71,
"l": 45.294
},
"oklch": {
"l": 0.51959,
"c": 0.16695,
"h": 21.2
},
"luminance": 0.12431
}Semantic roles & 50–950 ramp
primary
#B5323C
secondary
#7CC7C1
accent
#E0D448
background
#FEF7F6
surface
#FCEDEC
border
#D5C8C7
text
#160907
muted
#847B7A