#C33A3C#C33A3C
#C33A3C is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.174 H 24.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #C33A3C |
|---|---|
| RGB | rgb(195, 58, 60) |
| HSL | hsl(359, 54%, 50%) |
| HSV | hsv(359, 70%, 76%) |
| CMYK | cmyk(0%, 70.3%, 69.2%, 23.5%) |
| CIE-LAB | lab(45.58, 54.24, 30.68) |
| CIE-LCH | lch(45.58, 62.32, 29.50°) |
| OKLab | oklab(55.18% 0.1585 0.0711) |
| OKLCH | oklch(55.18% 0.174 24.2) |
| XYZ | xyz(24.8370, 14.9581, 5.8535) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.59
Reddish
#C44240
ΔE00 1.59
Cardinal
#C41E3A
ΔE00 4.50
Cherry (survey)
#CF0234
ΔE00 4.62
Dusty Red
#B9484E
ΔE00 4.66
Crimson
#DC143C
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C33A3C #3AC3C1
analogous
#C33A81 #C33A3C #C37D3A
triadic
#C33A3C #3CC33A #3A3CC3
tetradic
#C33A3C #81C33A #3AC3C1 #7D3AC3
square
#C33A3C #81C33A #3AC3C1 #7D3AC3
split-complementary
#C33A3C #3AC37D #3A81C3
monochromatic
#651E1F #942C2D #C33A3C #D2686A #E09798
Accessibility & contrast
On white
5.26
#C33A3C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#C33A3C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C33A3C
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C33A3C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C33A3C | 1.00 | 5.26 | 3.99 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61593B
Deuteranopia (green-blind)
#837738
Tritanopia (blue-blind)
#D60B3C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c33a3c; /* rgb */ color: rgb(195, 58, 60); /* oklch */ color: oklch(55.2% 0.174 24.2);
Tailwind
colors: {
custom: {
50: '#dd7972',
500: '#c33a3c',
950: '#000000',
},
}SCSS
$custom: #c33a3c; $custom-light: #dd7972; $custom-dark: #000000;
JSON
{
"hex": "#c33a3c",
"rgb": {
"r": 195,
"g": 58,
"b": 60
},
"hsl": {
"h": 359.124,
"s": 54.15,
"l": 49.608
},
"oklch": {
"l": 0.55177,
"c": 0.17373,
"h": 24.2
},
"luminance": 0.14954
}Semantic roles & 50–950 ramp
primary
#C33A3C
secondary
#8DCCCB
accent
#DEDB4A
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#170A08
muted
#857C7B