#BB304B#BB304B
#BB304B is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.1% C 0.175 H 14.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).
Color values
| HEX | #BB304B |
|---|---|
| RGB | rgb(187, 48, 75) |
| HSL | hsl(348, 59%, 46%) |
| HSV | hsv(348, 74%, 73%) |
| CMYK | cmyk(0%, 74.3%, 59.9%, 26.7%) |
| CIE-LAB | lab(43.05, 56.26, 18.04) |
| CIE-LCH | lch(43.05, 59.08, 17.78°) |
| OKLab | oklab(53.11% 0.169 0.0443) |
| OKLCH | oklch(53.11% 0.175 14.7) |
| XYZ | xyz(22.8228, 13.1900, 7.9994) |
| Luminance | 0.1319 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Ruby
#CA0147
ΔE00 3.34
Rose Red
#BE013C
ΔE00 4.00
Lipstick
#D5174E
ΔE00 4.49
Cardinal
#C41E3A
ΔE00 4.64
Dark Rose
#B5485D
ΔE00 5.01
Dusty Red
#B9484E
ΔE00 5.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB304B #30BBA0
analogous
#BB3090 #BB304B #BB5A30
triadic
#BB304B #4BBB30 #304BBB
tetradic
#BB304B #90BB30 #30BBA0 #5A30BB
square
#BB304B #90BB30 #30BBA0 #5A30BB
split-complementary
#BB304B #30BB5A #3090BB
monochromatic
#5A1724 #8A2337 #BB304B #D3556D #E08697
Accessibility & contrast
On white
5.77
#BB304B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#BB304B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB304B
5.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB304B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB304B | 1.00 | 5.77 | 3.64 | 5.77 |
| #FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56534B
Deuteranopia (green-blind)
#797047
Tritanopia (blue-blind)
#CD003B
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #bb304b; /* rgb */ color: rgb(187, 48, 75); /* oklch */ color: oklch(53.1% 0.175 14.7);
Tailwind
colors: {
custom: {
50: '#d6747d',
500: '#bb304b',
950: '#000000',
},
}SCSS
$custom: #bb304b; $custom-light: #d6747d; $custom-dark: #000000;
JSON
{
"hex": "#bb304b",
"rgb": {
"r": 187,
"g": 48,
"b": 75
},
"hsl": {
"h": 348.345,
"s": 59.149,
"l": 46.078
},
"oklch": {
"l": 0.53108,
"c": 0.17467,
"h": 14.7
},
"luminance": 0.13187
}Semantic roles & 50–950 ramp
primary
#BB304B
secondary
#7DC9BB
accent
#E2C445
background
#FEF7F7
surface
#FCEDEE
border
#D5C8C9
text
#160909
muted
#847B7B