#B63444#B63444
#B63444 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.166 H 18.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #B63444 |
|---|---|
| RGB | rgb(182, 52, 68) |
| HSL | hsl(353, 56%, 46%) |
| HSV | hsv(353, 71%, 71%) |
| CMYK | cmyk(0%, 71.4%, 62.6%, 28.6%) |
| CIE-LAB | lab(42.49, 52.83, 21.47) |
| CIE-LCH | lch(42.49, 57.03, 22.12°) |
| OKLab | oklab(52.48% 0.1573 0.0519) |
| OKLCH | oklch(52.48% 0.166 18.2) |
| XYZ | xyz(21.5650, 12.8215, 6.8070) |
| Luminance | 0.1282 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.41
Rose Red
#BE013C
ΔE00 4.15
Dusty Red
#B9484E
ΔE00 4.19
Dull Red
#BB3F3F
ΔE00 4.61
Ruby
#CA0147
ΔE00 4.95
Lipstick Red
#C0022F
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B63444 #34B6A6
analogous
#B63485 #B63444 #B66534
triadic
#B63444 #44B634 #3444B6
tetradic
#B63444 #85B634 #34B6A6 #6534B6
square
#B63444 #85B634 #34B6A6 #6534B6
split-complementary
#B63444 #34B665 #3485B6
monochromatic
#571920 #862632 #B63444 #CF5867 #DD8892
Accessibility & contrast
On white
5.89
#B63444 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#B63444 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B63444
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B63444 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B63444 | 1.00 | 5.89 | 3.56 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575344
Deuteranopia (green-blind)
#786E40
Tritanopia (blue-blind)
#C70C3B
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #b63444; /* rgb */ color: rgb(182, 52, 68); /* oklch */ color: oklch(52.5% 0.166 18.2);
Tailwind
colors: {
custom: {
50: '#d37577',
500: '#b63444',
950: '#000000',
},
}SCSS
$custom: #b63444; $custom-light: #d37577; $custom-dark: #000000;
JSON
{
"hex": "#b63444",
"rgb": {
"r": 182,
"g": 52,
"b": 68
},
"hsl": {
"h": 352.615,
"s": 55.556,
"l": 45.882
},
"oklch": {
"l": 0.52481,
"c": 0.16563,
"h": 18.2
},
"luminance": 0.12818
}Semantic roles & 50–950 ramp
primary
#B63444
secondary
#7FC7BE
accent
#DFCC49
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150908
muted
#837B7B