#B93537#B93537
#B93537 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.169 H 24.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B93537 |
|---|---|
| RGB | rgb(185, 53, 55) |
| HSL | hsl(359, 55%, 47%) |
| HSV | hsv(359, 71%, 73%) |
| CMYK | cmyk(0%, 71.4%, 70.3%, 27.5%) |
| CIE-LAB | lab(42.97, 52.67, 30.09) |
| CIE-LCH | lch(42.97, 60.66, 29.74°) |
| OKLab | oklab(52.87% 0.1538 0.0694) |
| OKLCH | oklch(52.87% 0.169 24.3) |
| XYZ | xyz(21.9727, 13.1396, 4.9929) |
| Luminance | 0.1314 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.10
Reddish
#C44240
ΔE00 3.82
Cardinal
#C41E3A
ΔE00 3.96
Lipstick Red
#C0022F
ΔE00 4.47
Firebrick
#B22222
ΔE00 4.70
Cherry (survey)
#CF0234
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B93537 #35B9B7
analogous
#B93579 #B93537 #B97535
triadic
#B93537 #37B935 #3537B9
tetradic
#B93537 #79B935 #35B9B7 #7535B9
square
#B93537 #79B935 #35B9B7 #7535B9
split-complementary
#B93537 #35B975 #3579B9
monochromatic
#5A1A1B #892729 #B93537 #D05B5D #DE8B8C
Accessibility & contrast
On white
5.79
#B93537 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#B93537 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B93537
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B93537 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B93537 | 1.00 | 5.79 | 3.63 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5336
Deuteranopia (green-blind)
#7C7033
Tritanopia (blue-blind)
#CB0237
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b93537; /* rgb */ color: rgb(185, 53, 55); /* oklch */ color: oklch(52.9% 0.169 24.3);
Tailwind
colors: {
custom: {
50: '#d6756e',
500: '#b93537',
950: '#000000',
},
}SCSS
$custom: #b93537; $custom-light: #d6756e; $custom-dark: #000000;
JSON
{
"hex": "#b93537",
"rgb": {
"r": 185,
"g": 53,
"b": 55
},
"hsl": {
"h": 359.091,
"s": 55.462,
"l": 46.667
},
"oklch": {
"l": 0.52872,
"c": 0.16869,
"h": 24.3
},
"luminance": 0.13136
}Semantic roles & 50–950 ramp
primary
#B93537
secondary
#82C8C7
accent
#DFDD49
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160907
muted
#847B7A