#B83C42#B83C42
#B83C42 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.160 H 21.7°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #B83C42 |
|---|---|
| RGB | rgb(184, 60, 66) |
| HSL | hsl(357, 51%, 48%) |
| HSV | hsv(357, 67%, 72%) |
| CMYK | cmyk(0%, 67.4%, 64.1%, 27.8%) |
| CIE-LAB | lab(43.97, 50.20, 24.67) |
| CIE-LCH | lch(43.97, 55.93, 26.17°) |
| OKLab | oklab(53.64% 0.1483 0.0589) |
| OKLCH | oklch(53.64% 0.16 21.7) |
| XYZ | xyz(22.3686, 13.8186, 6.6426) |
| Luminance | 0.1381 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.96
Dusty Red
#B9484E
ΔE00 3.00
Cardinal
#C41E3A
ΔE00 3.78
Reddish
#C44240
ΔE00 3.88
Cherry (survey)
#CF0234
ΔE00 5.30
Lipstick Red
#C0022F
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B83C42 #3CB8B2
analogous
#B83C80 #B83C42 #B8743C
triadic
#B83C42 #42B83C #3C42B8
tetradic
#B83C42 #80B83C #3CB8B2 #743CB8
square
#B83C42 #80B83C #3CB8B2 #743CB8
split-complementary
#B83C42 #3CB874 #3C80B8
monochromatic
#5C1E21 #8A2D31 #B83C42 #CD656A #DC9396
Accessibility & contrast
On white
5.58
#B83C42 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#B83C42 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B83C42
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B83C42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B83C42 | 1.00 | 5.58 | 3.76 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5741
Deuteranopia (green-blind)
#7C723F
Tritanopia (blue-blind)
#CA1D3F
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #b83c42; /* rgb */ color: rgb(184, 60, 66); /* oklch */ color: oklch(53.6% 0.160 21.7);
Tailwind
colors: {
custom: {
50: '#d47976',
500: '#b83c42',
950: '#000000',
},
}SCSS
$custom: #b83c42; $custom-light: #d47976; $custom-dark: #000000;
JSON
{
"hex": "#b83c42",
"rgb": {
"r": 184,
"g": 60,
"b": 66
},
"hsl": {
"h": 357.097,
"s": 50.82,
"l": 47.843
},
"oklch": {
"l": 0.5364,
"c": 0.15956,
"h": 21.7
},
"luminance": 0.13815
}Semantic roles & 50–950 ramp
primary
#B83C42
secondary
#89C7C4
accent
#DAD34D
background
#FEF7F7
surface
#FCEEED
border
#D5C9C8
text
#160A08
muted
#847C7B