#B03236#B03236
#B03236 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.162 H 23.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #B03236 |
|---|---|
| RGB | rgb(176, 50, 54) |
| HSL | hsl(358, 56%, 44%) |
| HSV | hsv(358, 72%, 69%) |
| CMYK | cmyk(0%, 71.6%, 69.3%, 31%) |
| CIE-LAB | lab(40.87, 50.86, 27.76) |
| CIE-LCH | lch(40.87, 57.94, 28.63°) |
| OKLab | oklab(50.99% 0.1489 0.0645) |
| OKLCH | oklch(50.99% 0.162 23.4) |
| XYZ | xyz(19.7131, 11.7806, 4.7252) |
| Luminance | 0.1178 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.40
Dull Red
#BB3F3F
ΔE00 3.74
Lipstick Red
#C0022F
ΔE00 4.11
Cardinal
#C41E3A
ΔE00 4.22
Firebrick
#B22222
ΔE00 4.42
Cherry (survey)
#CF0234
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B03236 #32B0AC
analogous
#B03275 #B03236 #B06D32
triadic
#B03236 #36B032 #3236B0
tetradic
#B03236 #75B032 #32B0AC #6D32B0
square
#B03236 #75B032 #32B0AC #6D32B0
split-complementary
#B03236 #32B06D #3275B0
monochromatic
#511719 #802427 #B03236 #CE5155 #DB8184
Accessibility & contrast
On white
6.26
#B03236 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#B03236 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B03236
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B03236 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B03236 | 1.00 | 6.26 | 3.36 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#564F35
Deuteranopia (green-blind)
#756A32
Tritanopia (blue-blind)
#C10435
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #b03236; /* rgb */ color: rgb(176, 50, 54); /* oklch */ color: oklch(51.0% 0.162 23.4);
Tailwind
colors: {
custom: {
50: '#cf736d',
500: '#b03236',
950: '#000000',
},
}SCSS
$custom: #b03236; $custom-light: #cf736d; $custom-dark: #000000;
JSON
{
"hex": "#b03236",
"rgb": {
"r": 176,
"g": 50,
"b": 54
},
"hsl": {
"h": 358.095,
"s": 55.752,
"l": 44.314
},
"oklch": {
"l": 0.50987,
"c": 0.1623,
"h": 23.4
},
"luminance": 0.11778
}Semantic roles & 50–950 ramp
primary
#B03236
secondary
#79C4C2
accent
#DFDA49
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150907
muted
#837B7A