#C63B48#C63B48
#C63B48 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.175 H 19.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #C63B48 |
|---|---|
| RGB | rgb(198, 59, 72) |
| HSL | hsl(354, 55%, 50%) |
| HSV | hsv(354, 70%, 78%) |
| CMYK | cmyk(0%, 70.2%, 63.6%, 22.4%) |
| CIE-LAB | lab(46.45, 55.49, 24.71) |
| CIE-LCH | lch(46.45, 60.74, 24.01°) |
| OKLab | oklab(55.99% 0.1645 0.0592) |
| OKLCH | oklch(55.99% 0.175 19.8) |
| XYZ | xyz(26.0250, 15.6053, 7.7714) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 2.94
Dull Red
#BB3F3F
ΔE00 3.51
Reddish
#C44240
ΔE00 3.75
Cardinal
#C41E3A
ΔE00 4.10
Crimson
#DC143C
ΔE00 4.41
Faded Red
#D3494E
ΔE00 4.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C63B48 #3BC6B9
analogous
#C63B8E #C63B48 #C6733B
triadic
#C63B48 #48C63B #3B48C6
tetradic
#C63B48 #8EC63B #3BC6B9 #733BC6
square
#C63B48 #8EC63B #3BC6B9 #733BC6
split-complementary
#C63B48 #3BC673 #3B8EC6
monochromatic
#681E25 #982C36 #C63B48 #D46A74 #E29AA1
Accessibility & contrast
On white
5.10
#C63B48 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#C63B48 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C63B48
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C63B48 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C63B48 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615B47
Deuteranopia (green-blind)
#847944
Tritanopia (blue-blind)
#D91241
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #c63b48; /* rgb */ color: rgb(198, 59, 72); /* oklch */ color: oklch(56.0% 0.175 19.8);
Tailwind
colors: {
custom: {
50: '#df7a7a',
500: '#c63b48',
950: '#000000',
},
}SCSS
$custom: #c63b48; $custom-light: #df7a7a; $custom-dark: #000000;
JSON
{
"hex": "#c63b48",
"rgb": {
"r": 198,
"g": 59,
"b": 72
},
"hsl": {
"h": 354.388,
"s": 54.941,
"l": 50.392
},
"oklch": {
"l": 0.55992,
"c": 0.17485,
"h": 19.8
},
"luminance": 0.15602
}Semantic roles & 50–950 ramp
primary
#C63B48
secondary
#8FCDC8
accent
#DED04A
background
#FEF7F7
surface
#FDEEED
border
#D5C9C8
text
#170A09
muted
#857C7B