#C33E37#C33E37
#C33E37 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.171 H 27.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #C33E37 |
|---|---|
| RGB | rgb(195, 62, 55) |
| HSL | hsl(3, 56%, 49%) |
| HSV | hsv(3, 72%, 76%) |
| CMYK | cmyk(0%, 68.2%, 71.8%, 23.5%) |
| CIE-LAB | lab(46.08, 52.44, 34.19) |
| CIE-LCH | lch(46.08, 62.60, 33.11°) |
| OKLab | oklab(55.53% 0.1518 0.0779) |
| OKLCH | oklch(55.53% 0.171 27.2) |
| XYZ | xyz(24.9206, 15.3268, 5.2598) |
| Luminance | 0.1532 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.13
Dull Red
#BB3F3F
ΔE00 3.05
Dark Coral
#CF524E
ΔE00 6.15
Faded Red
#D3494E
ΔE00 6.25
Cherry (survey)
#CF0234
ΔE00 6.28
Dusty Red
#B9484E
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C33E37 #37BCC3
analogous
#C33776 #C33E37 #C38437
triadic
#C33E37 #37C33E #3E37C3
tetradic
#C33E37 #76C337 #37BCC3 #8437C3
square
#C33E37 #76C337 #37BCC3 #8437C3
split-complementary
#C33E37 #37C384 #3776C3
monochromatic
#64201C #932F2A #C33E37 #D36A64 #E19894
Accessibility & contrast
On white
5.17
#C33E37 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#C33E37 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C33E37
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C33E37 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C33E37 | 1.00 | 5.17 | 4.06 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635B35
Deuteranopia (green-blind)
#857833
Tritanopia (blue-blind)
#D6153E
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c33e37; /* rgb */ color: rgb(195, 62, 55); /* oklch */ color: oklch(55.5% 0.171 27.2);
Tailwind
colors: {
custom: {
50: '#dd7b6e',
500: '#c33e37',
950: '#000000',
},
}SCSS
$custom: #c33e37; $custom-light: #dd7b6e; $custom-dark: #000000;
JSON
{
"hex": "#c33e37",
"rgb": {
"r": 195,
"g": 62,
"b": 55
},
"hsl": {
"h": 3,
"s": 56,
"l": 49.02
},
"oklch": {
"l": 0.5553,
"c": 0.17061,
"h": 27.2
},
"luminance": 0.15323
}Semantic roles & 50–950 ramp
primary
#C33E37
secondary
#8AC9CC
accent
#D8DF49
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#170A07
muted
#857C7A