#B63240#B63240
#B63240 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.168 H 19.5°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #B63240 |
|---|---|
| RGB | rgb(182, 50, 64) |
| HSL | hsl(354, 57%, 45%) |
| HSV | hsv(354, 73%, 71%) |
| CMYK | cmyk(0%, 72.5%, 64.8%, 28.6%) |
| CIE-LAB | lab(42.15, 53.33, 23.50) |
| CIE-LCH | lch(42.15, 58.27, 23.78°) |
| OKLab | oklab(52.21% 0.1581 0.0561) |
| OKLCH | oklch(52.21% 0.168 19.5) |
| XYZ | xyz(21.3597, 12.5996, 6.1567) |
| Luminance | 0.1260 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 2.86
Dull Red
#BB3F3F
ΔE00 4.04
Rose Red
#BE013C
ΔE00 4.18
Lipstick Red
#C0022F
ΔE00 4.31
Dusty Red
#B9484E
ΔE00 4.51
Cherry (survey)
#CF0234
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B63240 #32B6A8
analogous
#B63282 #B63240 #B66632
triadic
#B63240 #40B632 #3240B6
tetradic
#B63240 #82B632 #32B6A8 #6632B6
square
#B63240 #82B632 #32B6A8 #6632B6
split-complementary
#B63240 #32B666 #3282B6
monochromatic
#56181E #86252F #B63240 #D05562 #DD858E
Accessibility & contrast
On white
5.97
#B63240 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#B63240 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B63240
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B63240 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B63240 | 1.00 | 5.97 | 3.52 | 5.97 |
| #FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575240
Deuteranopia (green-blind)
#786E3C
Tritanopia (blue-blind)
#C80238
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b63240; /* rgb */ color: rgb(182, 50, 64); /* oklch */ color: oklch(52.2% 0.168 19.5);
Tailwind
colors: {
custom: {
50: '#d37474',
500: '#b63240',
950: '#000000',
},
}SCSS
$custom: #b63240; $custom-light: #d37474; $custom-dark: #000000;
JSON
{
"hex": "#b63240",
"rgb": {
"r": 182,
"g": 50,
"b": 64
},
"hsl": {
"h": 353.636,
"s": 56.897,
"l": 45.49
},
"oklch": {
"l": 0.52205,
"c": 0.16774,
"h": 19.5
},
"luminance": 0.12596
}Semantic roles & 50–950 ramp
primary
#B63240
secondary
#7DC7BF
accent
#E0D048
background
#FEF7F7
surface
#FCEDED
border
#D5C8C8
text
#160908
muted
#847B7B