#B83542#B83542
#B83542 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.167 H 19.6°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B83542 |
|---|---|
| RGB | rgb(184, 53, 66) |
| HSL | hsl(354, 55%, 46%) |
| HSV | hsv(354, 71%, 72%) |
| CMYK | cmyk(0%, 71.2%, 64.1%, 27.8%) |
| CIE-LAB | lab(42.96, 52.96, 23.38) |
| CIE-LCH | lch(42.96, 57.90, 23.82°) |
| OKLab | oklab(52.89% 0.1571 0.056) |
| OKLCH | oklch(52.89% 0.167 19.6) |
| XYZ | xyz(22.0259, 13.1331, 6.5283) |
| Luminance | 0.1313 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 2.92
Dull Red
#BB3F3F
ΔE00 3.59
Dusty Red
#B9484E
ΔE00 3.83
Rose Red
#BE013C
ΔE00 4.63
Lipstick Red
#C0022F
ΔE00 4.71
Cherry (survey)
#CF0234
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B83542 #35B8AB
analogous
#B83584 #B83542 #B86A35
triadic
#B83542 #42B835 #3542B8
tetradic
#B83542 #84B835 #35B8AB #6A35B8
square
#B83542 #84B835 #35B8AB #6A35B8
split-complementary
#B83542 #35B86A #3584B8
monochromatic
#591A20 #882731 #B83542 #D05B66 #DD8A92
Accessibility & contrast
On white
5.79
#B83542 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#B83542 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B83542
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B83542 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B83542 | 1.00 | 5.79 | 3.63 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595442
Deuteranopia (green-blind)
#7A703E
Tritanopia (blue-blind)
#CA0C3B
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b83542; /* rgb */ color: rgb(184, 53, 66); /* oklch */ color: oklch(52.9% 0.167 19.6);
Tailwind
colors: {
custom: {
50: '#d47576',
500: '#b83542',
950: '#000000',
},
}SCSS
$custom: #b83542; $custom-light: #d47576; $custom-dark: #000000;
JSON
{
"hex": "#b83542",
"rgb": {
"r": 184,
"g": 53,
"b": 66
},
"hsl": {
"h": 354.046,
"s": 55.274,
"l": 46.471
},
"oklch": {
"l": 0.52887,
"c": 0.16675,
"h": 19.6
},
"luminance": 0.1313
}Semantic roles & 50–950 ramp
primary
#B83542
secondary
#81C7C0
accent
#DFD049
background
#FEF7F7
surface
#FCEDED
border
#D5C8C8
text
#160908
muted
#847B7B