#B7322B#B7322B
#B7322B is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.171 H 27.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B7322B |
|---|---|
| RGB | rgb(183, 50, 43) |
| HSL | hsl(3, 62%, 44%) |
| HSV | hsv(3, 77%, 72%) |
| CMYK | cmyk(0%, 72.7%, 76.5%, 28.2%) |
| CIE-LAB | lab(42.04, 52.61, 35.93) |
| CIE-LCH | lch(42.04, 63.71, 34.33°) |
| OKLab | oklab(52.06% 0.1513 0.0797) |
| OKLCH | oklch(52.06% 0.171 27.8) |
| XYZ | xyz(21.1075, 12.5261, 3.5914) |
| Luminance | 0.1252 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.77
Scarlet
#BE0119
ΔE00 4.01
Dull Red
#BB3F3F
ΔE00 4.52
Brown
#A52A2A
ΔE00 4.55
Brick
#A03623
ΔE00 5.09
Reddish
#C44240
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7322B #2BB0B7
analogous
#B72B6A #B7322B #B7782B
triadic
#B7322B #2BB732 #322BB7
tetradic
#B7322B #6AB72B #2BB0B7 #782BB7
square
#B7322B #6AB72B #2BB0B7 #782BB7
split-complementary
#B7322B #2BB778 #2B6AB7
monochromatic
#541714 #85241F #B7322B #D5514B #E0817C
Accessibility & contrast
On white
5.99
#B7322B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#B7322B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7322B
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7322B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7322B | 1.00 | 5.99 | 3.50 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595129
Deuteranopia (green-blind)
#7A6E26
Tritanopia (blue-blind)
#CA0032
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b7322b; /* rgb */ color: rgb(183, 50, 43); /* oklch */ color: oklch(52.1% 0.171 27.8);
Tailwind
colors: {
custom: {
50: '#d57365',
500: '#b7322b',
950: '#000000',
},
}SCSS
$custom: #b7322b; $custom-light: #d57365; $custom-dark: #000000;
JSON
{
"hex": "#b7322b",
"rgb": {
"r": 183,
"g": 50,
"b": 43
},
"hsl": {
"h": 3,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.52058,
"c": 0.17095,
"h": 27.8
},
"luminance": 0.12523
}Semantic roles & 50–950 ramp
primary
#B7322B
secondary
#75C4C9
accent
#DDE543
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160905
muted
#847B7A