#C33A3D#C33A3D
#C33A3D is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.174 H 23.8°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #C33A3D |
|---|---|
| RGB | rgb(195, 58, 61) |
| HSL | hsl(359, 54%, 50%) |
| HSV | hsv(359, 70%, 76%) |
| CMYK | cmyk(0%, 70.3%, 68.7%, 23.5%) |
| CIE-LAB | lab(45.59, 54.30, 30.11) |
| CIE-LCH | lch(45.59, 62.09, 29.01°) |
| OKLab | oklab(55.19% 0.1589 0.07) |
| OKLCH | oklch(55.19% 0.174 23.8) |
| XYZ | xyz(24.8637, 14.9688, 5.9940) |
| Luminance | 0.1497 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.53
Reddish
#C44240
ΔE00 1.66
Cardinal
#C41E3A
ΔE00 4.32
Dusty Red
#B9484E
ΔE00 4.42
Cherry (survey)
#CF0234
ΔE00 4.52
Crimson
#DC143C
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C33A3D #3AC3C0
analogous
#C33A82 #C33A3D #C37C3A
triadic
#C33A3D #3DC33A #3A3DC3
tetradic
#C33A3D #82C33A #3AC3C0 #7C3AC3
square
#C33A3D #82C33A #3AC3C0 #7C3AC3
split-complementary
#C33A3D #3AC37C #3A82C3
monochromatic
#651E1F #942C2E #C33A3D #D2686A #E09799
Accessibility & contrast
On white
5.26
#C33A3D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#C33A3D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C33A3D
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C33A3D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C33A3D | 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)
#60593C
Deuteranopia (green-blind)
#837739
Tritanopia (blue-blind)
#D60B3D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c33a3d; /* rgb */ color: rgb(195, 58, 61); /* oklch */ color: oklch(55.2% 0.174 23.8);
Tailwind
colors: {
custom: {
50: '#dd7972',
500: '#c33a3d',
950: '#000000',
},
}SCSS
$custom: #c33a3d; $custom-light: #dd7972; $custom-dark: #000000;
JSON
{
"hex": "#c33a3d",
"rgb": {
"r": 195,
"g": 58,
"b": 61
},
"hsl": {
"h": 358.686,
"s": 54.15,
"l": 49.608
},
"oklch": {
"l": 0.55193,
"c": 0.17362,
"h": 23.8
},
"luminance": 0.14965
}Semantic roles & 50–950 ramp
primary
#C33A3D
secondary
#8DCCCA
accent
#DEDA4A
background
#FEF7F6
surface
#FDEEEC
border
#D5C9C7
text
#170A08
muted
#857C7B