#BB363B#BB363B
#BB363B is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.4% C 0.169 H 23.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #BB363B |
|---|---|
| RGB | rgb(187, 54, 59) |
| HSL | hsl(358, 55%, 47%) |
| HSV | hsv(358, 71%, 73%) |
| CMYK | cmyk(0%, 71.1%, 68.4%, 26.7%) |
| CIE-LAB | lab(43.54, 53.14, 28.47) |
| CIE-LCH | lch(43.54, 60.29, 28.18°) |
| OKLab | oklab(53.38% 0.1558 0.0664) |
| OKLCH | oklch(53.38% 0.169 23.1) |
| XYZ | xyz(22.6045, 13.5222, 5.5566) |
| Luminance | 0.1352 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.68
Cardinal
#C41E3A
ΔE00 3.33
Reddish
#C44240
ΔE00 3.50
Cherry (survey)
#CF0234
ΔE00 4.33
Lipstick Red
#C0022F
ΔE00 4.46
Dusty Red
#B9484E
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB363B #36BBB6
analogous
#BB367E #BB363B #BB7336
triadic
#BB363B #3BBB36 #363BBB
tetradic
#BB363B #7EBB36 #36BBB6 #7336BB
square
#BB363B #7EBB36 #36BBB6 #7336BB
split-complementary
#BB363B #36BB73 #367EBB
monochromatic
#5C1B1D #8C282C #BB363B #D05E62 #DE8D90
Accessibility & contrast
On white
5.67
#BB363B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#BB363B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB363B
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB363B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB363B | 1.00 | 5.67 | 3.70 | 5.67 |
| #FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B553A
Deuteranopia (green-blind)
#7D7137
Tritanopia (blue-blind)
#CD0639
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #bb363b; /* rgb */ color: rgb(187, 54, 59); /* oklch */ color: oklch(53.4% 0.169 23.1);
Tailwind
colors: {
custom: {
50: '#d77671',
500: '#bb363b',
950: '#000000',
},
}SCSS
$custom: #bb363b; $custom-light: #d77671; $custom-dark: #000000;
JSON
{
"hex": "#bb363b",
"rgb": {
"r": 187,
"g": 54,
"b": 59
},
"hsl": {
"h": 357.744,
"s": 55.187,
"l": 47.255
},
"oklch": {
"l": 0.53382,
"c": 0.16939,
"h": 23.1
},
"luminance": 0.13519
}Semantic roles & 50–950 ramp
primary
#BB363B
secondary
#84C9C6
accent
#DFD949
background
#FEF7F6
surface
#FCEEEC
border
#D5C9C7
text
#160907
muted
#847B7A