#C63D57#C63D57
#C63D57 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.173 H 13.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #C63D57 |
|---|---|
| RGB | rgb(198, 61, 87) |
| HSL | hsl(349, 55%, 51%) |
| HSV | hsv(349, 69%, 78%) |
| CMYK | cmyk(0%, 69.2%, 56.1%, 22.4%) |
| CIE-LAB | lab(47.02, 55.74, 16.35) |
| CIE-LCH | lch(47.02, 58.09, 16.35°) |
| OKLab | oklab(56.51% 0.168 0.0408) |
| OKLCH | oklch(56.51% 0.173 13.7) |
| XYZ | xyz(26.6802, 16.0350, 10.7051) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Rose
#B5485D
ΔE00 3.72
Lipstick
#D5174E
ΔE00 3.84
Deep Rose
#C74767
ΔE00 3.96
Dusty Red
#B9484E
ΔE00 4.66
Cherry
#DE3163
ΔE00 4.94
Dark Pink
#CB416B
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#C63D57 #3DC6AC
analogous
#C63D9B #C63D57 #C6673D
triadic
#C63D57 #57C63D #3D57C6
tetradic
#C63D57 #9BC63D #3DC6AC #673DC6
square
#C63D57 #9BC63D #3DC6AC #673DC6
split-complementary
#C63D57 #3DC667 #3D9BC6
monochromatic
#6A1F2D #992D41 #C63D57 #D46C80 #E29CA9
Accessibility & contrast
On white
4.99
#C63D57 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#C63D57 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #C63D57
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##C63D57 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##C63D57 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5E57
Deuteranopia (green-blind)
#837A54
Tritanopia (blue-blind)
#D81E47
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #c63d57; /* rgb */ color: rgb(198, 61, 87); /* oklch */ color: oklch(56.5% 0.173 13.7);
Tailwind
colors: {
custom: {
50: '#de7c86',
500: '#c63d57',
950: '#000000',
},
}SCSS
$custom: #c63d57; $custom-light: #de7c86; $custom-dark: #000000;
JSON
{
"hex": "#c63d57",
"rgb": {
"r": 198,
"g": 61,
"b": 87
},
"hsl": {
"h": 348.613,
"s": 54.582,
"l": 50.784
},
"oklch": {
"l": 0.56509,
"c": 0.17284,
"h": 13.7
},
"luminance": 0.16031
}Semantic roles & 50–950 ramp
primary
#C63D57
secondary
#91CEC2
accent
#DEC24A
background
#FEF7F8
surface
#FDEEEF
border
#D5C9CA
text
#160A0B
muted
#847C7C