#BB333A#BB333A
#BB333A is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.1% C 0.172 H 22.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).
Color values
| HEX | #BB333A |
|---|---|
| RGB | rgb(187, 51, 58) |
| HSL | hsl(357, 57%, 47%) |
| HSV | hsv(357, 73%, 73%) |
| CMYK | cmyk(0%, 72.7%, 69%, 26.7%) |
| CIE-LAB | lab(43.12, 54.20, 28.57) |
| CIE-LCH | lch(43.12, 61.26, 27.79°) |
| OKLab | oklab(53.07% 0.159 0.0664) |
| OKLCH | oklch(53.07% 0.172 22.7) |
| XYZ | xyz(22.4435, 13.2413, 5.3762) |
| Luminance | 0.1324 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.19
Cardinal
#C41E3A
ΔE00 2.92
Lipstick Red
#C0022F
ΔE00 3.96
Reddish
#C44240
ΔE00 3.97
Cherry (survey)
#CF0234
ΔE00 4.03
Dusty Red
#B9484E
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB333A #33BBB4
analogous
#BB337E #BB333A #BB7033
triadic
#BB333A #3ABB33 #333ABB
tetradic
#BB333A #7EBB33 #33BBB4 #7033BB
square
#BB333A #7EBB33 #33BBB4 #7033BB
split-complementary
#BB333A #33BB70 #337EBB
monochromatic
#5B191C #8B262B #BB333A #D25960 #DF898E
Accessibility & contrast
On white
5.76
#BB333A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.65
#BB333A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB333A
5.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB333A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB333A | 1.00 | 5.76 | 3.65 | 5.76 |
| #FFFFFF | 5.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.65 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5339
Deuteranopia (green-blind)
#7C7036
Tritanopia (blue-blind)
#CD0037
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #bb333a; /* rgb */ color: rgb(187, 51, 58); /* oklch */ color: oklch(53.1% 0.172 22.7);
Tailwind
colors: {
custom: {
50: '#d77570',
500: '#bb333a',
950: '#000000',
},
}SCSS
$custom: #bb333a; $custom-light: #d77570; $custom-dark: #000000;
JSON
{
"hex": "#bb333a",
"rgb": {
"r": 187,
"g": 51,
"b": 58
},
"hsl": {
"h": 356.912,
"s": 57.143,
"l": 46.667
},
"oklch": {
"l": 0.53068,
"c": 0.1723,
"h": 22.7
},
"luminance": 0.13238
}Semantic roles & 50–950 ramp
primary
#BB333A
secondary
#81C9C5
accent
#E0D947
background
#FEF7F6
surface
#FCEDEC
border
#D5C8C7
text
#160907
muted
#847B7A