#B3323A#B3323A
#B3323A is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.165 H 21.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).
Color values
| HEX | #B3323A |
|---|---|
| RGB | rgb(179, 50, 58) |
| HSL | hsl(356, 56%, 45%) |
| HSV | hsv(356, 72%, 70%) |
| CMYK | cmyk(0%, 72.1%, 67.6%, 29.8%) |
| CIE-LAB | lab(41.49, 52.03, 26.22) |
| CIE-LCH | lch(41.49, 58.27, 26.75°) |
| OKLab | oklab(51.58% 0.1531 0.0616) |
| OKLCH | oklch(51.58% 0.165 21.9) |
| XYZ | xyz(20.4969, 12.1734, 5.2726) |
| Luminance | 0.1217 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.33
Dull Red
#BB3F3F
ΔE00 3.47
Lipstick Red
#C0022F
ΔE00 3.86
Brown
#A52A2A
ΔE00 4.49
Cherry (survey)
#CF0234
ΔE00 5.04
Rose Red
#BE013C
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3323A #32B3AB
analogous
#B3327B #B3323A #B36A32
triadic
#B3323A #3AB332 #323AB3
tetradic
#B3323A #7BB332 #32B3AB #6A32B3
square
#B3323A #7BB332 #32B3AB #6A32B3
split-complementary
#B3323A #32B36A #327BB3
monochromatic
#53171B #83252A #B3323A #CF535B #DC8389
Accessibility & contrast
On white
6.12
#B3323A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.43
#B3323A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3323A
6.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3323A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3323A | 1.00 | 6.12 | 3.43 | 6.12 |
| #FFFFFF | 6.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#565039
Deuteranopia (green-blind)
#776C36
Tritanopia (blue-blind)
#C50236
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #b3323a; /* rgb */ color: rgb(179, 50, 58); /* oklch */ color: oklch(51.6% 0.165 21.9);
Tailwind
colors: {
custom: {
50: '#d17370',
500: '#b3323a',
950: '#000000',
},
}SCSS
$custom: #b3323a; $custom-light: #d17370; $custom-dark: #000000;
JSON
{
"hex": "#b3323a",
"rgb": {
"r": 179,
"g": 50,
"b": 58
},
"hsl": {
"h": 356.279,
"s": 56.332,
"l": 44.902
},
"oklch": {
"l": 0.51576,
"c": 0.16504,
"h": 21.9
},
"luminance": 0.1217
}Semantic roles & 50–950 ramp
primary
#B3323A
secondary
#7BC6C1
accent
#E0D648
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150907
muted
#837B7A