#BB443A#BB443A
#BB443A is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.0% C 0.156 H 28.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #BB443A |
|---|---|
| RGB | rgb(187, 68, 58) |
| HSL | hsl(5, 53%, 48%) |
| HSV | hsv(5, 69%, 73%) |
| CMYK | cmyk(0%, 63.6%, 69%, 26.7%) |
| CIE-LAB | lab(45.64, 47.34, 31.60) |
| CIE-LCH | lch(45.64, 56.91, 33.72°) |
| OKLab | oklab(54.95% 0.1373 0.0731) |
| OKLCH | oklch(54.95% 0.156 28) |
| XYZ | xyz(23.3268, 15.0078, 5.6706) |
| Luminance | 0.1500 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 2.59
Dull Red
#BB3F3F
ΔE00 2.80
Dusty Red
#B9484E
ΔE00 5.85
Dark Coral
#CF524E
ΔE00 6.44
Firebrick
#B22222
ΔE00 6.55
Faded Red
#D3494E
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB443A #3AB1BB
analogous
#BB3A70 #BB443A #BB843A
triadic
#BB443A #3ABB44 #443ABB
tetradic
#BB443A #70BB3A #3AB1BB #843ABB
square
#BB443A #70BB3A #3AB1BB #843ABB
split-complementary
#BB443A #3ABB84 #3A70BB
monochromatic
#5E221D #8C332C #BB443A #CF6C63 #DD9892
Accessibility & contrast
On white
5.25
#BB443A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#BB443A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB443A
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB443A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB443A | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645C38
Deuteranopia (green-blind)
#827637
Tritanopia (blue-blind)
#CD2842
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #bb443a; /* rgb */ color: rgb(187, 68, 58); /* oklch */ color: oklch(55.0% 0.156 28.0);
Tailwind
colors: {
custom: {
50: '#d77d70',
500: '#bb443a',
950: '#000000',
},
}SCSS
$custom: #bb443a; $custom-light: #d77d70; $custom-dark: #000000;
JSON
{
"hex": "#bb443a",
"rgb": {
"r": 187,
"g": 68,
"b": 58
},
"hsl": {
"h": 4.651,
"s": 52.653,
"l": 48.039
},
"oklch": {
"l": 0.54954,
"c": 0.15557,
"h": 28
},
"luminance": 0.15005
}Semantic roles & 50–950 ramp
primary
#BB443A
secondary
#88C3C8
accent
#D1DC4C
background
#FEF7F6
surface
#FCEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A