#C43C2F#C43C2F
#C43C2F is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.175 H 29.3°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #C43C2F |
|---|---|
| RGB | rgb(196, 60, 47) |
| HSL | hsl(5, 61%, 48%) |
| HSV | hsv(5, 76%, 77%) |
| CMYK | cmyk(0%, 69.4%, 76%, 23.1%) |
| CIE-LAB | lab(45.88, 53.21, 38.53) |
| CIE-LCH | lch(45.88, 65.70, 35.91°) |
| OKLab | oklab(55.38% 0.1525 0.0855) |
| OKLCH | oklch(55.38% 0.175 29.3) |
| XYZ | xyz(24.8967, 15.1765, 4.3072) |
| Luminance | 0.1517 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.06
Dull Red
#BB3F3F
ΔE00 4.88
Firebrick
#B22222
ΔE00 6.31
Scarlet
#BE0119
ΔE00 6.49
Dark Coral
#CF524E
ΔE00 7.33
Cherry (survey)
#CF0234
ΔE00 7.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C43C2F #2FB7C4
analogous
#C42F6C #C43C2F #C4872F
triadic
#C43C2F #2FC43C #3C2FC4
tetradic
#C43C2F #6CC42F #2FB7C4 #872FC4
square
#C43C2F #6CC42F #2FB7C4 #872FC4
split-complementary
#C43C2F #2FC487 #2F6CC4
monochromatic
#611E17 #932D23 #C43C2F #D76459 #E3928A
Accessibility & contrast
On white
5.20
#C43C2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#C43C2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C43C2F
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C43C2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C43C2F | 1.00 | 5.20 | 4.03 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635A2C
Deuteranopia (green-blind)
#85782A
Tritanopia (blue-blind)
#D80A3A
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c43c2f; /* rgb */ color: rgb(196, 60, 47); /* oklch */ color: oklch(55.4% 0.175 29.3);
Tailwind
colors: {
custom: {
50: '#df7a68',
500: '#c43c2f',
950: '#000000',
},
}SCSS
$custom: #c43c2f; $custom-light: #df7a68; $custom-dark: #000000;
JSON
{
"hex": "#c43c2f",
"rgb": {
"r": 196,
"g": 60,
"b": 47
},
"hsl": {
"h": 5.235,
"s": 61.317,
"l": 47.647
},
"oklch": {
"l": 0.55381,
"c": 0.17478,
"h": 29.3
},
"luminance": 0.15173
}Semantic roles & 50–950 ramp
primary
#C43C2F
secondary
#82C6CD
accent
#D6E443
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A