#B73224#B73224
#B73224 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.172 H 29.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #B73224 |
|---|---|
| RGB | rgb(183, 50, 36) |
| HSL | hsl(6, 67%, 43%) |
| HSV | hsv(6, 80%, 72%) |
| CMYK | cmyk(0%, 72.7%, 80.3%, 28.2%) |
| CIE-LAB | lab(41.97, 52.36, 39.72) |
| CIE-LCH | lch(41.97, 65.73, 37.19°) |
| OKLab | oklab(51.98% 0.149 0.0858) |
| OKLCH | oklch(51.98% 0.172 29.9) |
| XYZ | xyz(20.9900, 12.4791, 2.9722) |
| Luminance | 0.1248 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 3.34
Scarlet
#BE0119
ΔE00 4.08
Brick
#A03623
ΔE00 4.49
Rusty Red
#AF2F0D
ΔE00 4.85
Brownish Red
#9E3623
ΔE00 4.88
Brown
#A52A2A
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B73224 #24A9B7
analogous
#B72460 #B73224 #B77B24
triadic
#B73224 #24B732 #3224B7
tetradic
#B73224 #60B724 #24A9B7 #7B24B7
square
#B73224 #60B724 #24A9B7 #7B24B7
split-complementary
#B73224 #24B77B #2460B7
monochromatic
#511610 #84241A #B73224 #D94E3F #E37D72
Accessibility & contrast
On white
6.01
#B73224 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#B73224 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B73224
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B73224 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B73224 | 1.00 | 6.01 | 3.50 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5021
Deuteranopia (green-blind)
#7B6E1E
Tritanopia (blue-blind)
#CA0030
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b73224; /* rgb */ color: rgb(183, 50, 36); /* oklch */ color: oklch(52.0% 0.172 29.9);
Tailwind
colors: {
custom: {
50: '#d67360',
500: '#b73224',
950: '#000000',
},
}SCSS
$custom: #b73224; $custom-light: #d67360; $custom-dark: #000000;
JSON
{
"hex": "#b73224",
"rgb": {
"r": 183,
"g": 50,
"b": 36
},
"hsl": {
"h": 5.714,
"s": 67.123,
"l": 42.941
},
"oklch": {
"l": 0.51981,
"c": 0.172,
"h": 29.9
},
"luminance": 0.12476
}Semantic roles & 50–950 ramp
primary
#B73224
secondary
#6DC1CA
accent
#DAEA3E
background
#FEF7F5
surface
#FDEDE9
border
#D5C8C5
text
#160905
muted
#847B79