#B63442#B63442
#B63442 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.166 H 19.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).
Color values
| HEX | #B63442 |
|---|---|
| RGB | rgb(182, 52, 66) |
| HSL | hsl(354, 56%, 46%) |
| HSV | hsv(354, 71%, 71%) |
| CMYK | cmyk(0%, 71.4%, 63.7%, 28.6%) |
| CIE-LAB | lab(42.46, 52.71, 22.66) |
| CIE-LCH | lch(42.46, 57.37, 23.26°) |
| OKLab | oklab(52.44% 0.1565 0.0544) |
| OKLCH | oklch(52.44% 0.166 19.2) |
| XYZ | xyz(21.5050, 12.7975, 6.4910) |
| Luminance | 0.1279 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.12
Dull Red
#BB3F3F
ΔE00 4.09
Dusty Red
#B9484E
ΔE00 4.16
Rose Red
#BE013C
ΔE00 4.33
Lipstick Red
#C0022F
ΔE00 4.74
Cherry (survey)
#CF0234
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B63442 #34B6A8
analogous
#B63483 #B63442 #B66734
triadic
#B63442 #42B634 #3442B6
tetradic
#B63442 #83B634 #34B6A8 #6734B6
square
#B63442 #83B634 #34B6A8 #6734B6
split-complementary
#B63442 #34B667 #3483B6
monochromatic
#57191F #862631 #B63442 #CF5865 #DD8891
Accessibility & contrast
On white
5.90
#B63442 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#B63442 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B63442
5.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B63442 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B63442 | 1.00 | 5.90 | 3.56 | 5.90 |
| #FFFFFF | 5.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575342
Deuteranopia (green-blind)
#786E3E
Tritanopia (blue-blind)
#C80B3A
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #b63442; /* rgb */ color: rgb(182, 52, 66); /* oklch */ color: oklch(52.4% 0.166 19.2);
Tailwind
colors: {
custom: {
50: '#d37576',
500: '#b63442',
950: '#000000',
},
}SCSS
$custom: #b63442; $custom-light: #d37576; $custom-dark: #000000;
JSON
{
"hex": "#b63442",
"rgb": {
"r": 182,
"g": 52,
"b": 66
},
"hsl": {
"h": 353.538,
"s": 55.556,
"l": 45.882
},
"oklch": {
"l": 0.52442,
"c": 0.16569,
"h": 19.2
},
"luminance": 0.12794
}Semantic roles & 50–950 ramp
primary
#B63442
secondary
#7FC7BF
accent
#DFCF49
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150908
muted
#837B7B