#B53C32#B53C32
#B53C32 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.158 H 28.4°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #B53C32 |
|---|---|
| RGB | rgb(181, 60, 50) |
| HSL | hsl(5, 57%, 45%) |
| HSV | hsv(5, 72%, 71%) |
| CMYK | cmyk(0%, 66.9%, 72.4%, 29%) |
| CIE-LAB | lab(43.20, 48.31, 33.10) |
| CIE-LCH | lch(43.20, 58.57, 34.42°) |
| OKLab | oklab(52.88% 0.1394 0.0753) |
| OKLCH | oklch(52.88% 0.158 28.4) |
| XYZ | xyz(21.2499, 13.2888, 4.4631) |
| Luminance | 0.1329 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.57
Firebrick
#B22222
ΔE00 4.32
Reddish
#C44240
ΔE00 4.42
Brown
#A52A2A
ΔE00 5.30
Brick
#A03623
ΔE00 5.38
Brownish Red
#9E3623
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B53C32 #32ABB5
analogous
#B5326A #B53C32 #B57D32
triadic
#B53C32 #32B53C #3C32B5
tetradic
#B53C32 #6AB532 #32ABB5 #7D32B5
square
#B53C32 #6AB532 #32ABB5 #7D32B5
split-complementary
#B53C32 #32B57D #326AB5
monochromatic
#551C18 #852C25 #B53C32 #D05E54 #DD8B84
Accessibility & contrast
On white
5.74
#B53C32 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#B53C32 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B53C32
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B53C32 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B53C32 | 1.00 | 5.74 | 3.66 | 5.74 |
| #FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E5530
Deuteranopia (green-blind)
#7C702E
Tritanopia (blue-blind)
#C71A3B
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #b53c32; /* rgb */ color: rgb(181, 60, 50); /* oklch */ color: oklch(52.9% 0.158 28.4);
Tailwind
colors: {
custom: {
50: '#d3786a',
500: '#b53c32',
950: '#000000',
},
}SCSS
$custom: #b53c32; $custom-light: #d3786a; $custom-dark: #000000;
JSON
{
"hex": "#b53c32",
"rgb": {
"r": 181,
"g": 60,
"b": 50
},
"hsl": {
"h": 4.58,
"s": 56.71,
"l": 45.294
},
"oklch": {
"l": 0.52882,
"c": 0.15846,
"h": 28.4
},
"luminance": 0.13286
}Semantic roles & 50–950 ramp
primary
#B53C32
secondary
#7CC1C7
accent
#D4E048
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160906
muted
#847B7A