#C33B47#C33B47
#C33B47 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.5% C 0.172 H 20.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #C33B47 |
|---|---|
| RGB | rgb(195, 59, 71) |
| HSL | hsl(355, 54%, 50%) |
| HSV | hsv(355, 70%, 76%) |
| CMYK | cmyk(0%, 69.7%, 63.6%, 23.5%) |
| CIE-LAB | lab(45.89, 54.48, 24.49) |
| CIE-LCH | lch(45.89, 59.73, 24.21°) |
| OKLab | oklab(55.47% 0.1615 0.0587) |
| OKLCH | oklch(55.47% 0.172 20) |
| XYZ | xyz(25.2096, 15.1886, 7.5643) |
| Luminance | 0.1519 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 2.70
Dull Red
#BB3F3F
ΔE00 3.12
Reddish
#C44240
ΔE00 3.73
Cardinal
#C41E3A
ΔE00 3.81
Crimson
#DC143C
ΔE00 4.75
Cherry (survey)
#CF0234
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C33B47 #3BC3B7
analogous
#C33B8B #C33B47 #C3733B
triadic
#C33B47 #47C33B #3B47C3
tetradic
#C33B47 #8BC33B #3BC3B7 #733BC3
square
#C33B47 #8BC33B #3BC3B7 #733BC3
split-complementary
#C33B47 #3BC373 #3B8BC3
monochromatic
#651F25 #942D36 #C33B47 #D26973 #E0989F
Accessibility & contrast
On white
5.20
#C33B47 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#C33B47 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C33B47
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C33B47 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C33B47 | 1.00 | 5.20 | 4.04 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605A46
Deuteranopia (green-blind)
#827743
Tritanopia (blue-blind)
#D61440
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c33b47; /* rgb */ color: rgb(195, 59, 71); /* oklch */ color: oklch(55.5% 0.172 20.0);
Tailwind
colors: {
custom: {
50: '#dc7a7a',
500: '#c33b47',
950: '#000000',
},
}SCSS
$custom: #c33b47; $custom-light: #dc7a7a; $custom-dark: #000000;
JSON
{
"hex": "#c33b47",
"rgb": {
"r": 195,
"g": 59,
"b": 71
},
"hsl": {
"h": 354.706,
"s": 53.543,
"l": 49.804
},
"oklch": {
"l": 0.55468,
"c": 0.17182,
"h": 20
},
"luminance": 0.15185
}Semantic roles & 50–950 ramp
primary
#C33B47
secondary
#8ECCC6
accent
#DDD04B
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160A09
muted
#847C7B