#B3282A#B3282A
#B3282A is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.4% C 0.175 H 25.6°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).
Color values
| HEX | #B3282A |
|---|---|
| RGB | rgb(179, 40, 42) |
| HSL | hsl(359, 63%, 43%) |
| HSV | hsv(359, 78%, 70%) |
| CMYK | cmyk(0%, 77.7%, 76.5%, 29.8%) |
| CIE-LAB | lab(40.03, 54.72, 34.10) |
| CIE-LCH | lch(40.03, 64.48, 31.93°) |
| OKLab | oklab(50.42% 0.1582 0.0757) |
| OKLCH | oklch(50.42% 0.175 25.6) |
| XYZ | xyz(19.7695, 11.2716, 3.3247) |
| Luminance | 0.1127 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 1.71
Brown
#A52A2A
ΔE00 2.72
Scarlet
#BE0119
ΔE00 3.58
Lipstick Red
#C0022F
ΔE00 4.25
Dull Red
#BB3F3F
ΔE00 5.17
Brick
#A03623
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3282A #28B3B1
analogous
#B3286F #B3282A #B36C28
triadic
#B3282A #2AB328 #282AB3
tetradic
#B3282A #6FB328 #28B3B1 #6C28B3
square
#B3282A #6FB328 #28B3B1 #6C28B3
split-complementary
#B3282A #28B36C #286FB3
monochromatic
#4F1213 #811D1E #B3282A #D54345 #E07577
Accessibility & contrast
On white
6.45
#B3282A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.25
#B3282A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3282A
6.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3282A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3282A | 1.00 | 6.45 | 3.25 | 6.45 |
| #FFFFFF | 6.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534B28
Deuteranopia (green-blind)
#756924
Tritanopia (blue-blind)
#C5002B
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #b3282a; /* rgb */ color: rgb(179, 40, 42); /* oklch */ color: oklch(50.4% 0.175 25.6);
Tailwind
colors: {
custom: {
50: '#d36e64',
500: '#b3282a',
950: '#000000',
},
}SCSS
$custom: #b3282a; $custom-light: #d36e64; $custom-dark: #000000;
JSON
{
"hex": "#b3282a",
"rgb": {
"r": 179,
"g": 40,
"b": 42
},
"hsl": {
"h": 359.137,
"s": 63.47,
"l": 42.941
},
"oklch": {
"l": 0.50421,
"c": 0.17535,
"h": 25.6
},
"luminance": 0.11268
}Semantic roles & 50–950 ramp
primary
#B3282A
secondary
#6FC8C6
accent
#E6E441
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160805
muted
#847B7A