#C43749#C43749
#C43749 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.3% C 0.177 H 18.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #C43749 |
|---|---|
| RGB | rgb(196, 55, 73) |
| HSL | hsl(352, 56%, 49%) |
| HSV | hsv(352, 72%, 77%) |
| CMYK | cmyk(0%, 71.9%, 62.8%, 23.1%) |
| CIE-LAB | lab(45.57, 56.40, 22.90) |
| CIE-LCH | lch(45.57, 60.87, 22.10°) |
| OKLab | oklab(55.27% 0.1679 0.0552) |
| OKLCH | oklch(55.27% 0.177 18.2) |
| XYZ | xyz(25.3363, 14.9529, 7.8541) |
| Luminance | 0.1495 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 3.22
Cardinal
#C41E3A
ΔE00 3.64
Dull Red
#BB3F3F
ΔE00 4.29
Lipstick
#D5174E
ΔE00 4.30
Crimson
#DC143C
ΔE00 4.92
Ruby
#CA0147
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C43749 #37C4B2
analogous
#C43790 #C43749 #C46B37
triadic
#C43749 #49C437 #3749C4
tetradic
#C43749 #90C437 #37C4B2 #6B37C4
square
#C43749 #90C437 #37C4B2 #6B37C4
split-complementary
#C43749 #37C46B #3790C4
monochromatic
#641C25 #942A37 #C43749 #D46573 #E1949E
Accessibility & contrast
On white
5.26
#C43749 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#C43749 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C43749
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C43749 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C43749 | 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)
#5D5949
Deuteranopia (green-blind)
#817745
Tritanopia (blue-blind)
#D7073F
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #c43749; /* rgb */ color: rgb(196, 55, 73); /* oklch */ color: oklch(55.3% 0.177 18.2);
Tailwind
colors: {
custom: {
50: '#dd787b',
500: '#c43749',
950: '#000000',
},
}SCSS
$custom: #c43749; $custom-light: #dd787b; $custom-dark: #000000;
JSON
{
"hex": "#c43749",
"rgb": {
"r": 196,
"g": 55,
"b": 73
},
"hsl": {
"h": 352.34,
"s": 56.175,
"l": 49.216
},
"oklch": {
"l": 0.55274,
"c": 0.17674,
"h": 18.2
},
"luminance": 0.14949
}Semantic roles & 50–950 ramp
primary
#C43749
secondary
#8BCCC4
accent
#DFCC48
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#160A09
muted
#847C7B