#B7322D#B7322D
#B7322D is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.171 H 27.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B7322D |
|---|---|
| RGB | rgb(183, 50, 45) |
| HSL | hsl(2, 61%, 45%) |
| HSV | hsv(2, 75%, 72%) |
| CMYK | cmyk(0%, 72.7%, 75.4%, 28.2%) |
| CIE-LAB | lab(42.06, 52.69, 34.81) |
| CIE-LCH | lch(42.06, 63.15, 33.45°) |
| OKLab | oklab(52.08% 0.1519 0.0778) |
| OKLCH | oklch(52.08% 0.171 27.1) |
| XYZ | xyz(21.1451, 12.5412, 3.7894) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.85
Dull Red
#BB3F3F
ΔE00 4.08
Scarlet
#BE0119
ΔE00 4.18
Brown
#A52A2A
ΔE00 4.34
Reddish
#C44240
ΔE00 5.12
Brick
#A03623
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7322D #2DB2B7
analogous
#B72D6D #B7322D #B7772D
triadic
#B7322D #2DB732 #322DB7
tetradic
#B7322D #6DB72D #2DB2B7 #772DB7
square
#B7322D #6DB72D #2DB2B7 #772DB7
split-complementary
#B7322D #2DB777 #2D6DB7
monochromatic
#551715 #862521 #B7322D #D3534E #DF827F
Accessibility & contrast
On white
5.99
#B7322D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#B7322D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7322D
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7322D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7322D | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#59512B
Deuteranopia (green-blind)
#7A6E28
Tritanopia (blue-blind)
#CA0032
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b7322d; /* rgb */ color: rgb(183, 50, 45); /* oklch */ color: oklch(52.1% 0.171 27.1);
Tailwind
colors: {
custom: {
50: '#d57366',
500: '#b7322d',
950: '#000000',
},
}SCSS
$custom: #b7322d; $custom-light: #d57366; $custom-dark: #000000;
JSON
{
"hex": "#b7322d",
"rgb": {
"r": 183,
"g": 50,
"b": 45
},
"hsl": {
"h": 2.174,
"s": 60.526,
"l": 44.706
},
"oklch": {
"l": 0.52083,
"c": 0.17066,
"h": 27.1
},
"luminance": 0.12538
}Semantic roles & 50–950 ramp
primary
#B7322D
secondary
#78C5C8
accent
#DEE444
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A