#B3353E#B3353E
#B3353E is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.162 H 21.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #B3353E |
|---|---|
| RGB | rgb(179, 53, 62) |
| HSL | hsl(356, 54%, 45%) |
| HSV | hsv(356, 70%, 70%) |
| CMYK | cmyk(0%, 70.4%, 65.4%, 29.8%) |
| CIE-LAB | lab(41.97, 51.12, 24.38) |
| CIE-LCH | lch(41.97, 56.64, 25.49°) |
| OKLab | oklab(51.96% 0.1511 0.0579) |
| OKLCH | oklch(51.96% 0.162 21) |
| XYZ | xyz(20.7352, 12.4807, 5.8737) |
| Luminance | 0.1248 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.38
Dull Red
#BB3F3F
ΔE00 3.45
Lipstick Red
#C0022F
ΔE00 4.43
Dusty Red
#B9484E
ΔE00 4.53
Rose Red
#BE013C
ΔE00 5.04
Brown
#A52A2A
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3353E #35B3AA
analogous
#B3357D #B3353E #B36B35
triadic
#B3353E #3EB335 #353EB3
tetradic
#B3353E #7DB335 #35B3AA #6B35B3
square
#B3353E #7DB335 #35B3AA #6B35B3
split-complementary
#B3353E #35B36B #357DB3
monochromatic
#55191D #84272E #B3353E #CD5860 #DB878D
Accessibility & contrast
On white
6.01
#B3353E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#B3353E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3353E
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3353E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3353E | 1.00 | 6.01 | 3.50 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57523D
Deuteranopia (green-blind)
#776D3A
Tritanopia (blue-blind)
#C40F39
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b3353e; /* rgb */ color: rgb(179, 53, 62); /* oklch */ color: oklch(52.0% 0.162 21.0);
Tailwind
colors: {
custom: {
50: '#d17573',
500: '#b3353e',
950: '#000000',
},
}SCSS
$custom: #b3353e; $custom-light: #d17573; $custom-dark: #000000;
JSON
{
"hex": "#b3353e",
"rgb": {
"r": 179,
"g": 53,
"b": 62
},
"hsl": {
"h": 355.714,
"s": 54.31,
"l": 45.49
},
"oklch": {
"l": 0.51955,
"c": 0.16179,
"h": 21
},
"luminance": 0.12478
}Semantic roles & 50–950 ramp
primary
#B3353E
secondary
#7FC5C0
accent
#DED34A
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150908
muted
#837B7B