#BB4B34#BB4B34
#BB4B34 is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.8% C 0.150 H 33.3°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #BB4B34 |
|---|---|
| RGB | rgb(187, 75, 52) |
| HSL | hsl(10, 56%, 47%) |
| HSV | hsv(10, 72%, 73%) |
| CMYK | cmyk(0%, 59.9%, 72.2%, 26.7%) |
| CIE-LAB | lab(46.77, 43.83, 36.31) |
| CIE-LCH | lch(46.77, 56.92, 39.65°) |
| OKLab | oklab(55.78% 0.1252 0.0823) |
| OKLCH | oklch(55.78% 0.15 33.3) |
| XYZ | xyz(23.6318, 15.8481, 5.0627) |
| Luminance | 0.1585 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.82
Dull Red
#BB3F3F
ΔE00 6.56
Rust
#B7410E
ΔE00 6.92
Rusty Red
#AF2F0D
ΔE00 7.61
Sienna
#A0522D
ΔE00 7.71
Dark Coral
#CF524E
ΔE00 7.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB4B34 #34A4BB
analogous
#BB3461 #BB4B34 #BB8F34
triadic
#BB4B34 #34BB4B #4B34BB
tetradic
#BB4B34 #61BB34 #34A4BB #8F34BB
square
#BB4B34 #61BB34 #34A4BB #8F34BB
split-complementary
#BB4B34 #34BB8F #3461BB
monochromatic
#5B2519 #8B3827 #BB4B34 #D16F5B #DF998B
Accessibility & contrast
On white
5.04
#BB4B34 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#BB4B34 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB4B34
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB4B34 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB4B34 | 1.00 | 5.04 | 4.17 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F31
Deuteranopia (green-blind)
#857831
Tritanopia (blue-blind)
#CD3246
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #bb4b34; /* rgb */ color: rgb(187, 75, 52); /* oklch */ color: oklch(55.8% 0.150 33.3);
Tailwind
colors: {
custom: {
50: '#d7816c',
500: '#bb4b34',
950: '#000000',
},
}SCSS
$custom: #bb4b34; $custom-light: #d7816c; $custom-dark: #000000;
JSON
{
"hex": "#bb4b34",
"rgb": {
"r": 187,
"g": 75,
"b": 52
},
"hsl": {
"h": 10.222,
"s": 56.485,
"l": 46.863
},
"oklch": {
"l": 0.55781,
"c": 0.14981,
"h": 33.3
},
"luminance": 0.15845
}Semantic roles & 50–950 ramp
primary
#BB4B34
secondary
#82BDC9
accent
#C6E048
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B07
muted
#847C7A