#B3282D#B3282D
#B3282D is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.175 H 24.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).
Color values
| HEX | #B3282D |
|---|---|
| RGB | rgb(179, 40, 45) |
| HSL | hsl(358, 63%, 43%) |
| HSV | hsv(358, 78%, 70%) |
| CMYK | cmyk(0%, 77.7%, 74.9%, 29.8%) |
| CIE-LAB | lab(40.07, 54.84, 32.37) |
| CIE-LCH | lch(40.07, 63.68, 30.56°) |
| OKLab | oklab(50.46% 0.1592 0.0727) |
| OKLCH | oklch(50.46% 0.175 24.5) |
| XYZ | xyz(19.8252, 11.2939, 3.6182) |
| Luminance | 0.1129 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.53
Brown
#A52A2A
ΔE00 2.70
Lipstick Red
#C0022F
ΔE00 3.61
Scarlet
#BE0119
ΔE00 4.23
Cardinal
#C41E3A
ΔE00 4.76
Dull Red
#BB3F3F
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3282D #28B3AE
analogous
#B32872 #B3282D #B36928
triadic
#B3282D #2DB328 #282DB3
tetradic
#B3282D #72B328 #28B3AE #6928B3
square
#B3282D #72B328 #28B3AE #6928B3
split-complementary
#B3282D #28B369 #2872B3
monochromatic
#4F1214 #811D20 #B3282D #D54348 #E07579
Accessibility & contrast
On white
6.45
#B3282D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.26
#B3282D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3282D
6.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3282D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3282D | 1.00 | 6.45 | 3.26 | 6.45 |
| #FFFFFF | 6.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534B2C
Deuteranopia (green-blind)
#756928
Tritanopia (blue-blind)
#C5002C
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #b3282d; /* rgb */ color: rgb(179, 40, 45); /* oklch */ color: oklch(50.5% 0.175 24.5);
Tailwind
colors: {
custom: {
50: '#d36f66',
500: '#b3282d',
950: '#000000',
},
}SCSS
$custom: #b3282d; $custom-light: #d36f66; $custom-dark: #000000;
JSON
{
"hex": "#b3282d",
"rgb": {
"r": 179,
"g": 40,
"b": 45
},
"hsl": {
"h": 357.842,
"s": 63.47,
"l": 42.941
},
"oklch": {
"l": 0.5046,
"c": 0.17502,
"h": 24.5
},
"luminance": 0.11291
}Semantic roles & 50–950 ramp
primary
#B3282D
secondary
#6FC8C4
accent
#E6E141
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160806
muted
#847B7A