#B4292D#B4292D
#B4292D is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.7% C 0.175 H 24.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).
Color values
| HEX | #B4292D |
|---|---|
| RGB | rgb(180, 41, 45) |
| HSL | hsl(358, 63%, 43%) |
| HSV | hsv(358, 77%, 71%) |
| CMYK | cmyk(0%, 77.2%, 75%, 29.4%) |
| CIE-LAB | lab(40.38, 54.83, 32.78) |
| CIE-LCH | lch(40.38, 63.88, 30.87°) |
| OKLab | oklab(50.72% 0.159 0.0735) |
| OKLCH | oklch(50.72% 0.175 24.8) |
| XYZ | xyz(20.0913, 11.4818, 3.6404) |
| Luminance | 0.1148 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.45
Brown
#A52A2A
ΔE00 2.92
Lipstick Red
#C0022F
ΔE00 3.73
Scarlet
#BE0119
ΔE00 4.11
Dull Red
#BB3F3F
ΔE00 4.66
Cardinal
#C41E3A
ΔE00 4.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4292D #29B4B0
analogous
#B42973 #B4292D #B46A29
triadic
#B4292D #2DB429 #292DB4
tetradic
#B4292D #73B429 #29B4B0 #6A29B4
square
#B4292D #73B429 #29B4B0 #6A29B4
split-complementary
#B4292D #29B46A #2973B4
monochromatic
#501214 #821E21 #B4292D #D5454A #E0777A
Accessibility & contrast
On white
6.37
#B4292D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.30
#B4292D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4292D
6.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4292D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4292D | 1.00 | 6.37 | 3.30 | 6.37 |
| #FFFFFF | 6.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534C2C
Deuteranopia (green-blind)
#766A28
Tritanopia (blue-blind)
#C6002C
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #b4292d; /* rgb */ color: rgb(180, 41, 45); /* oklch */ color: oklch(50.7% 0.175 24.8);
Tailwind
colors: {
custom: {
50: '#d36f66',
500: '#b4292d',
950: '#000000',
},
}SCSS
$custom: #b4292d; $custom-light: #d36f66; $custom-dark: #000000;
JSON
{
"hex": "#b4292d",
"rgb": {
"r": 180,
"g": 41,
"b": 45
},
"hsl": {
"h": 358.273,
"s": 62.896,
"l": 43.333
},
"oklch": {
"l": 0.50725,
"c": 0.17521,
"h": 24.8
},
"luminance": 0.11479
}Semantic roles & 50–950 ramp
primary
#B4292D
secondary
#71C8C5
accent
#E6E142
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160806
muted
#847B7A