#B63239#B63239
#B63239 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.168 H 22.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B63239 |
|---|---|
| RGB | rgb(182, 50, 57) |
| HSL | hsl(357, 57%, 45%) |
| HSV | hsv(357, 73%, 71%) |
| CMYK | cmyk(0%, 72.5%, 68.7%, 28.6%) |
| CIE-LAB | lab(42.04, 52.93, 27.63) |
| CIE-LCH | lch(42.04, 59.71, 27.56°) |
| OKLab | oklab(52.08% 0.1554 0.0644) |
| OKLCH | oklch(52.08% 0.168 22.5) |
| XYZ | xyz(21.1728, 12.5249, 5.1728) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.92
Cardinal
#C41E3A
ΔE00 3.15
Lipstick Red
#C0022F
ΔE00 3.74
Cherry (survey)
#CF0234
ΔE00 4.59
Brown
#A52A2A
ΔE00 4.64
Reddish
#C44240
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B63239 #32B6AF
analogous
#B6327B #B63239 #B66D32
triadic
#B63239 #39B632 #3239B6
tetradic
#B63239 #7BB632 #32B6AF #6D32B6
square
#B63239 #7BB632 #32B6AF #6D32B6
split-complementary
#B63239 #32B66D #327BB6
monochromatic
#56181B #86252A #B63239 #D0555B #DD858A
Accessibility & contrast
On white
5.99
#B63239 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#B63239 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B63239
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B63239 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B63239 | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575138
Deuteranopia (green-blind)
#796D35
Tritanopia (blue-blind)
#C80036
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b63239; /* rgb */ color: rgb(182, 50, 57); /* oklch */ color: oklch(52.1% 0.168 22.5);
Tailwind
colors: {
custom: {
50: '#d4746f',
500: '#b63239',
950: '#000000',
},
}SCSS
$custom: #b63239; $custom-light: #d4746f; $custom-dark: #000000;
JSON
{
"hex": "#b63239",
"rgb": {
"r": 182,
"g": 50,
"b": 57
},
"hsl": {
"h": 356.818,
"s": 56.897,
"l": 45.49
},
"oklch": {
"l": 0.52082,
"c": 0.16821,
"h": 22.5
},
"luminance": 0.12522
}Semantic roles & 50–950 ramp
primary
#B63239
secondary
#7DC7C3
accent
#E0D848
background
#FEF7F6
surface
#FCEDEC
border
#D5C8C7
text
#160907
muted
#847B7A