#C33940#C33940
#C33940 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.174 H 22.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #C33940 |
|---|---|
| RGB | rgb(195, 57, 64) |
| HSL | hsl(357, 55%, 49%) |
| HSV | hsv(357, 71%, 76%) |
| CMYK | cmyk(0%, 70.8%, 67.2%, 23.5%) |
| CIE-LAB | lab(45.50, 54.83, 28.21) |
| CIE-LCH | lch(45.50, 61.66, 27.23°) |
| OKLab | oklab(55.14% 0.1612 0.0662) |
| OKLCH | oklch(55.14% 0.174 22.3) |
| XYZ | xyz(24.8969, 14.9022, 6.4149) |
| Luminance | 0.1490 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.80
Reddish
#C44240
ΔE00 2.37
Cardinal
#C41E3A
ΔE00 3.65
Dusty Red
#B9484E
ΔE00 3.76
Cherry (survey)
#CF0234
ΔE00 4.21
Crimson
#DC143C
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C33940 #39C3BC
analogous
#C33985 #C33940 #C37739
triadic
#C33940 #40C339 #3940C3
tetradic
#C33940 #85C339 #39C3BC #7739C3
square
#C33940 #85C339 #39C3BC #7739C3
split-complementary
#C33940 #39C377 #3985C3
monochromatic
#641D21 #942B30 #C33940 #D2676C #E0969A
Accessibility & contrast
On white
5.28
#C33940 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#C33940 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C33940
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C33940 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C33940 | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F593F
Deuteranopia (green-blind)
#82763C
Tritanopia (blue-blind)
#D6093D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c33940; /* rgb */ color: rgb(195, 57, 64); /* oklch */ color: oklch(55.1% 0.174 22.3);
Tailwind
colors: {
custom: {
50: '#dd7975',
500: '#c33940',
950: '#000000',
},
}SCSS
$custom: #c33940; $custom-light: #dd7975; $custom-dark: #000000;
JSON
{
"hex": "#c33940",
"rgb": {
"r": 195,
"g": 57,
"b": 64
},
"hsl": {
"h": 356.957,
"s": 54.762,
"l": 49.412
},
"oklch": {
"l": 0.55139,
"c": 0.17429,
"h": 22.3
},
"luminance": 0.14899
}Semantic roles & 50–950 ramp
primary
#C33940
secondary
#8CCCC9
accent
#DED74A
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160A08
muted
#847C7B