#C93437#C93437
#C93437 is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.6% C 0.186 H 24.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #C93437 |
|---|---|
| RGB | rgb(201, 52, 55) |
| HSL | hsl(359, 59%, 50%) |
| HSV | hsv(359, 74%, 79%) |
| CMYK | cmyk(0%, 74.1%, 72.6%, 21.2%) |
| CIE-LAB | lab(45.84, 58.04, 34.21) |
| CIE-LCH | lch(45.84, 67.37, 30.51°) |
| OKLab | oklab(55.56% 0.1687 0.0776) |
| OKLCH | oklch(55.56% 0.186 24.7) |
| XYZ | xyz(26.0079, 15.1533, 5.1691) |
| Luminance | 0.1515 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.27
Dull Red
#BB3F3F
ΔE00 2.99
Cherry (survey)
#CF0234
ΔE00 4.33
Crimson
#DC143C
ΔE00 4.45
Cardinal
#C41E3A
ΔE00 4.92
Faded Red
#D3494E
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C93437 #34C9C6
analogous
#C93482 #C93437 #C97C34
triadic
#C93437 #37C934 #3437C9
tetradic
#C93437 #82C934 #34C9C6 #7C34C9
square
#C93437 #82C934 #34C9C6 #7C34C9
split-complementary
#C93437 #34C97C #3482C9
monochromatic
#681B1C #98272A #C93437 #D76366 #E39496
Accessibility & contrast
On white
5.21
#C93437 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#C93437 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C93437
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C93437 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C93437 | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605836
Deuteranopia (green-blind)
#857832
Tritanopia (blue-blind)
#DD0037
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c93437; /* rgb */ color: rgb(201, 52, 55); /* oklch */ color: oklch(55.6% 0.186 24.7);
Tailwind
colors: {
custom: {
50: '#e2776e',
500: '#c93437',
950: '#000000',
},
}SCSS
$custom: #c93437; $custom-light: #e2776e; $custom-dark: #000000;
JSON
{
"hex": "#c93437",
"rgb": {
"r": 201,
"g": 52,
"b": 55
},
"hsl": {
"h": 358.792,
"s": 58.893,
"l": 49.608
},
"oklch": {
"l": 0.55557,
"c": 0.18573,
"h": 24.7
},
"luminance": 0.15149
}Semantic roles & 50–950 ramp
primary
#C93437
secondary
#8ACECD
accent
#E2DF46
background
#FFF7F6
surface
#FEEEEC
border
#D6C9C7
text
#170907
muted
#857B7A