#B93533#B93533
#B93533 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.169 H 25.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B93533 |
|---|---|
| RGB | rgb(185, 53, 51) |
| HSL | hsl(1, 57%, 46%) |
| HSV | hsv(1, 72%, 73%) |
| CMYK | cmyk(0%, 71.4%, 72.4%, 27.5%) |
| CIE-LAB | lab(42.92, 52.48, 32.39) |
| CIE-LCH | lch(42.92, 61.67, 31.68°) |
| OKLab | oklab(52.81% 0.1523 0.0737) |
| OKLCH | oklch(52.81% 0.169 25.8) |
| XYZ | xyz(21.8807, 13.1028, 4.5083) |
| Luminance | 0.1310 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.72
Firebrick
#B22222
ΔE00 3.97
Reddish
#C44240
ΔE00 3.98
Brown
#A52A2A
ΔE00 4.84
Cardinal
#C41E3A
ΔE00 4.95
Lipstick Red
#C0022F
ΔE00 5.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B93533 #33B7B9
analogous
#B93374 #B93533 #B97833
triadic
#B93533 #33B935 #3533B9
tetradic
#B93533 #74B933 #33B7B9 #7833B9
square
#B93533 #74B933 #33B7B9 #7833B9
split-complementary
#B93533 #33B978 #3374B9
monochromatic
#591A19 #892726 #B93533 #D15A58 #DE8988
Accessibility & contrast
On white
5.80
#B93533 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#B93533 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B93533
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B93533 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B93533 | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5331
Deuteranopia (green-blind)
#7C702E
Tritanopia (blue-blind)
#CB0036
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b93533; /* rgb */ color: rgb(185, 53, 51); /* oklch */ color: oklch(52.8% 0.169 25.8);
Tailwind
colors: {
custom: {
50: '#d6756b',
500: '#b93533',
950: '#000000',
},
}SCSS
$custom: #b93533; $custom-light: #d6756b; $custom-dark: #000000;
JSON
{
"hex": "#b93533",
"rgb": {
"r": 185,
"g": 53,
"b": 51
},
"hsl": {
"h": 0.896,
"s": 56.78,
"l": 46.275
},
"oklch": {
"l": 0.52813,
"c": 0.16919,
"h": 25.8
},
"luminance": 0.131
}Semantic roles & 50–950 ramp
primary
#B93533
secondary
#80C7C8
accent
#DEE048
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A