#C33F36#C33F36
#C33F36 is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.6% C 0.170 H 27.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #C33F36 |
|---|---|
| RGB | rgb(195, 63, 54) |
| HSL | hsl(4, 57%, 49%) |
| HSV | hsv(4, 72%, 76%) |
| CMYK | cmyk(0%, 67.7%, 72.3%, 23.5%) |
| CIE-LAB | lab(46.21, 51.99, 34.92) |
| CIE-LCH | lch(46.21, 62.63, 33.89°) |
| OKLab | oklab(55.63% 0.1502 0.0793) |
| OKLCH | oklch(55.63% 0.17 27.8) |
| XYZ | xyz(24.9518, 15.4271, 5.1532) |
| Luminance | 0.1542 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.51
Dull Red
#BB3F3F
ΔE00 3.49
Dark Coral
#CF524E
ΔE00 6.21
Faded Red
#D3494E
ΔE00 6.49
Firebrick
#B22222
ΔE00 6.60
Dusty Red
#B9484E
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C33F36 #36BAC3
analogous
#C33674 #C33F36 #C38636
triadic
#C33F36 #36C33F #3F36C3
tetradic
#C33F36 #74C336 #36BAC3 #8636C3
square
#C33F36 #74C336 #36BAC3 #8636C3
split-complementary
#C33F36 #36C386 #3674C3
monochromatic
#63201B #933029 #C33F36 #D46A63 #E19792
Accessibility & contrast
On white
5.14
#C33F36 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#C33F36 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C33F36
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C33F36 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C33F36 | 1.00 | 5.14 | 4.08 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645B34
Deuteranopia (green-blind)
#857832
Tritanopia (blue-blind)
#D6183E
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c33f36; /* rgb */ color: rgb(195, 63, 54); /* oklch */ color: oklch(55.6% 0.170 27.8);
Tailwind
colors: {
custom: {
50: '#dd7c6d',
500: '#c33f36',
950: '#000000',
},
}SCSS
$custom: #c33f36; $custom-light: #dd7c6d; $custom-dark: #000000;
JSON
{
"hex": "#c33f36",
"rgb": {
"r": 195,
"g": 63,
"b": 54
},
"hsl": {
"h": 3.83,
"s": 56.627,
"l": 48.824
},
"oklch": {
"l": 0.55627,
"c": 0.16981,
"h": 27.8
},
"luminance": 0.15423
}Semantic roles & 50–950 ramp
primary
#C33F36
secondary
#89C8CC
accent
#D6E048
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A07
muted
#857C7A