#BB4C36#BB4C36
#BB4C36 is a mid, vivid red. Relative luminance 0.160; OKLCH L 55.9% C 0.148 H 33.0°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #BB4C36 |
|---|---|
| RGB | rgb(187, 76, 54) |
| HSL | hsl(10, 55%, 47%) |
| HSV | hsv(10, 71%, 73%) |
| CMYK | cmyk(0%, 59.4%, 71.1%, 26.7%) |
| CIE-LAB | lab(46.98, 43.45, 35.43) |
| CIE-LCH | lch(46.98, 56.07, 39.20°) |
| OKLab | oklab(55.94% 0.1244 0.0808) |
| OKLCH | oklch(55.94% 0.148 33) |
| XYZ | xyz(23.7462, 16.0032, 5.3278) |
| Luminance | 0.1600 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.55
Dull Red
#BB3F3F
ΔE00 6.34
Rust
#B7410E
ΔE00 7.32
Dark Coral
#CF524E
ΔE00 7.35
Dark Salmon
#C85A53
ΔE00 7.36
Sienna
#A0522D
ΔE00 7.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB4C36 #36A5BB
analogous
#BB3662 #BB4C36 #BB8F36
triadic
#BB4C36 #36BB4C #4C36BB
tetradic
#BB4C36 #62BB36 #36A5BB #8F36BB
square
#BB4C36 #62BB36 #36A5BB #8F36BB
split-complementary
#BB4C36 #36BB8F #3662BB
monochromatic
#5C251B #8C3928 #BB4C36 #D0715E #DE9B8D
Accessibility & contrast
On white
5.00
#BB4C36 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#BB4C36 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB4C36
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB4C36 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB4C36 | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6033
Deuteranopia (green-blind)
#857933
Tritanopia (blue-blind)
#CD3447
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #bb4c36; /* rgb */ color: rgb(187, 76, 54); /* oklch */ color: oklch(55.9% 0.148 33.0);
Tailwind
colors: {
custom: {
50: '#d6826e',
500: '#bb4c36',
950: '#000000',
},
}SCSS
$custom: #bb4c36; $custom-light: #d6826e; $custom-dark: #000000;
JSON
{
"hex": "#bb4c36",
"rgb": {
"r": 187,
"g": 76,
"b": 54
},
"hsl": {
"h": 9.925,
"s": 55.187,
"l": 47.255
},
"oklch": {
"l": 0.55943,
"c": 0.14833,
"h": 33
},
"luminance": 0.16
}Semantic roles & 50–950 ramp
primary
#BB4C36
secondary
#84BDC9
accent
#C6DF49
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160B07
muted
#847C7A