#BB4B53#BB4B53
#BB4B53 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.3% C 0.145 H 18.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #BB4B53 |
|---|---|
| RGB | rgb(187, 75, 83) |
| HSL | hsl(356, 45%, 51%) |
| HSV | hsv(356, 60%, 73%) |
| CMYK | cmyk(0%, 59.9%, 55.6%, 26.7%) |
| CIE-LAB | lab(47.27, 45.82, 18.79) |
| CIE-LCH | lch(47.27, 49.52, 22.30°) |
| OKLab | oklab(56.31% 0.137 0.0465) |
| OKLCH | oklch(56.31% 0.145 18.8) |
| XYZ | xyz(24.5730, 16.2246, 10.0196) |
| Luminance | 0.1622 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 1.29
Dark Rose
#B5485D
ΔE00 4.68
Dull Red
#BB3F3F
ΔE00 4.91
Reddish
#C44240
ΔE00 5.32
Faded Red
#D3494E
ΔE00 5.41
Dark Coral
#CF524E
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB4B53 #4BBBB3
analogous
#BB4B8B #BB4B53 #BB7B4B
triadic
#BB4B53 #53BB4B #4B53BB
tetradic
#BB4B53 #8BBB4B #4BBBB3 #7B4BBB
square
#BB4B53 #8BBB4B #4BBBB3 #7B4BBB
split-complementary
#BB4B53 #4BBB7B #4B8BBB
monochromatic
#65262B #92373E #BB4B53 #CC777D #DDA4A8
Accessibility & contrast
On white
4.95
#BB4B53 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.24
#BB4B53 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB4B53
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB4B53 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB4B53 | 1.00 | 4.95 | 4.24 | 4.95 |
| #FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#666153
Deuteranopia (green-blind)
#827950
Tritanopia (blue-blind)
#CC384F
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #bb4b53; /* rgb */ color: rgb(187, 75, 83); /* oklch */ color: oklch(56.3% 0.145 18.8);
Tailwind
colors: {
custom: {
50: '#d58283',
500: '#bb4b53',
950: '#000000',
},
}SCSS
$custom: #bb4b53; $custom-light: #d58283; $custom-dark: #000000;
JSON
{
"hex": "#bb4b53",
"rgb": {
"r": 187,
"g": 75,
"b": 83
},
"hsl": {
"h": 355.714,
"s": 45.161,
"l": 51.373
},
"oklch": {
"l": 0.56311,
"c": 0.1447,
"h": 18.8
},
"luminance": 0.16221
}Semantic roles & 50–950 ramp
primary
#BB4B53
secondary
#98CAC6
accent
#D5CC53
background
#FDF8F8
surface
#FBEFEF
border
#D4CACA
text
#150B0A
muted
#837C7C