#C43D2F#C43D2F
#C43D2F is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.174 H 29.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #C43D2F |
|---|---|
| RGB | rgb(196, 61, 47) |
| HSL | hsl(6, 61%, 48%) |
| HSV | hsv(6, 76%, 77%) |
| CMYK | cmyk(0%, 68.9%, 76%, 23.1%) |
| CIE-LAB | lab(46.02, 52.82, 38.69) |
| CIE-LCH | lch(46.02, 65.48, 36.22°) |
| OKLab | oklab(55.49% 0.1512 0.0858) |
| OKLCH | oklch(55.49% 0.174 29.6) |
| XYZ | xyz(24.9496, 15.2822, 4.3248) |
| Luminance | 0.1528 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 4.18
Dull Red
#BB3F3F
ΔE00 5.05
Firebrick
#B22222
ΔE00 6.49
Scarlet
#BE0119
ΔE00 6.67
Dark Coral
#CF524E
ΔE00 7.31
Red (survey)
#E50000
ΔE00 7.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C43D2F #2FB6C4
analogous
#C42F6B #C43D2F #C4882F
triadic
#C43D2F #2FC43D #3D2FC4
tetradic
#C43D2F #6BC42F #2FB6C4 #882FC4
square
#C43D2F #6BC42F #2FB6C4 #882FC4
split-complementary
#C43D2F #2FC488 #2F6BC4
monochromatic
#611E17 #932E23 #C43D2F #D76559 #E3938A
Accessibility & contrast
On white
5.18
#C43D2F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#C43D2F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C43D2F
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C43D2F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C43D2F | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645A2C
Deuteranopia (green-blind)
#85782A
Tritanopia (blue-blind)
#D80E3B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #c43d2f; /* rgb */ color: rgb(196, 61, 47); /* oklch */ color: oklch(55.5% 0.174 29.6);
Tailwind
colors: {
custom: {
50: '#de7a68',
500: '#c43d2f',
950: '#000000',
},
}SCSS
$custom: #c43d2f; $custom-light: #de7a68; $custom-dark: #000000;
JSON
{
"hex": "#c43d2f",
"rgb": {
"r": 196,
"g": 61,
"b": 47
},
"hsl": {
"h": 5.638,
"s": 61.317,
"l": 47.647
},
"oklch": {
"l": 0.55488,
"c": 0.17388,
"h": 29.6
},
"luminance": 0.15278
}Semantic roles & 50–950 ramp
primary
#C43D2F
secondary
#82C6CD
accent
#D5E443
background
#FEF7F6
surface
#FDEEEB
border
#D5C9C6
text
#170A06
muted
#857C7A