#C13D40#C13D40
#C13D40 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.168 H 23.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #C13D40 |
|---|---|
| RGB | rgb(193, 61, 64) |
| HSL | hsl(359, 52%, 50%) |
| HSV | hsv(359, 68%, 76%) |
| CMYK | cmyk(0%, 68.4%, 66.8%, 24.3%) |
| CIE-LAB | lab(45.70, 52.64, 28.38) |
| CIE-LCH | lch(45.70, 59.80, 28.33°) |
| OKLab | oklab(55.22% 0.1545 0.0667) |
| OKLCH | oklch(55.22% 0.168 23.3) |
| XYZ | xyz(24.5891, 15.0486, 6.4594) |
| Luminance | 0.1505 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.18
Reddish
#C44240
ΔE00 1.69
Dusty Red
#B9484E
ΔE00 3.69
Cardinal
#C41E3A
ΔE00 4.39
Cherry (survey)
#CF0234
ΔE00 4.90
Crimson
#DC143C
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C13D40 #3DC1BE
analogous
#C13D82 #C13D40 #C17C3D
triadic
#C13D40 #40C13D #3D40C1
tetradic
#C13D40 #82C13D #3DC1BE #7C3DC1
square
#C13D40 #82C13D #3DC1BE #7C3DC1
split-complementary
#C13D40 #3DC17C #3D82C1
monochromatic
#642021 #922E31 #C13D40 #D06B6D #DF999B
Accessibility & contrast
On white
5.24
#C13D40 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#C13D40 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C13D40
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C13D40 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C13D40 | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615A3F
Deuteranopia (green-blind)
#82773C
Tritanopia (blue-blind)
#D4183F
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c13d40; /* rgb */ color: rgb(193, 61, 64); /* oklch */ color: oklch(55.2% 0.168 23.3);
Tailwind
colors: {
custom: {
50: '#db7a75',
500: '#c13d40',
950: '#000000',
},
}SCSS
$custom: #c13d40; $custom-light: #db7a75; $custom-dark: #000000;
JSON
{
"hex": "#c13d40",
"rgb": {
"r": 193,
"g": 61,
"b": 64
},
"hsl": {
"h": 358.636,
"s": 51.969,
"l": 49.804
},
"oklch": {
"l": 0.55222,
"c": 0.16829,
"h": 23.3
},
"luminance": 0.15045
}Semantic roles & 50–950 ramp
primary
#C13D40
secondary
#8FCBC9
accent
#DBD84C
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160A08
muted
#847C7B