#B53E32#B53E32
#B53E32 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.1% C 0.157 H 29.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #B53E32 |
|---|---|
| RGB | rgb(181, 62, 50) |
| HSL | hsl(5, 57%, 45%) |
| HSV | hsv(5, 72%, 71%) |
| CMYK | cmyk(0%, 65.7%, 72.4%, 29%) |
| CIE-LAB | lab(43.51, 47.46, 33.46) |
| CIE-LCH | lch(43.51, 58.07, 35.19°) |
| OKLab | oklab(53.12% 0.1368 0.0761) |
| OKLCH | oklch(53.12% 0.157 29.1) |
| XYZ | xyz(21.3567, 13.5024, 4.4986) |
| Luminance | 0.1350 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.86
Reddish
#C44240
ΔE00 4.50
Firebrick
#B22222
ΔE00 4.70
Brick
#A03623
ΔE00 5.36
Brownish Red
#9E3623
ΔE00 5.69
Brown
#A52A2A
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B53E32 #32A9B5
analogous
#B53268 #B53E32 #B57F32
triadic
#B53E32 #32B53E #3E32B5
tetradic
#B53E32 #68B532 #32A9B5 #7F32B5
square
#B53E32 #68B532 #32A9B5 #7F32B5
split-complementary
#B53E32 #32B57F #3268B5
monochromatic
#551D18 #852E25 #B53E32 #D06054 #DD8C84
Accessibility & contrast
On white
5.68
#B53E32 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#B53E32 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B53E32
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B53E32 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B53E32 | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5630
Deuteranopia (green-blind)
#7D702E
Tritanopia (blue-blind)
#C71E3C
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b53e32; /* rgb */ color: rgb(181, 62, 50); /* oklch */ color: oklch(53.1% 0.157 29.1);
Tailwind
colors: {
custom: {
50: '#d3796a',
500: '#b53e32',
950: '#000000',
},
}SCSS
$custom: #b53e32; $custom-light: #d3796a; $custom-dark: #000000;
JSON
{
"hex": "#b53e32",
"rgb": {
"r": 181,
"g": 62,
"b": 50
},
"hsl": {
"h": 5.496,
"s": 56.71,
"l": 45.294
},
"oklch": {
"l": 0.53118,
"c": 0.1565,
"h": 29.1
},
"luminance": 0.13499
}Semantic roles & 50–950 ramp
primary
#B53E32
secondary
#7CC0C7
accent
#D2E048
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160906
muted
#847B7A