#BB442B#BB442B
#BB442B is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.8% C 0.159 H 33.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #BB442B |
|---|---|
| RGB | rgb(187, 68, 43) |
| HSL | hsl(10, 63%, 45%) |
| HSV | hsv(10, 77%, 73%) |
| CMYK | cmyk(0%, 63.6%, 77%, 26.7%) |
| CIE-LAB | lab(45.46, 46.64, 39.79) |
| CIE-LCH | lch(45.46, 61.31, 40.47°) |
| OKLab | oklab(54.76% 0.1322 0.0878) |
| OKLCH | oklch(54.76% 0.159 33.6) |
| XYZ | xyz(22.9992, 14.8767, 3.9455) |
| Luminance | 0.1487 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.71
Rusty Red
#AF2F0D
ΔE00 5.90
Reddish
#C44240
ΔE00 6.60
Brick
#A03623
ΔE00 6.75
Dull Red
#BB3F3F
ΔE00 7.10
Brownish Red
#9E3623
ΔE00 7.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB442B #2BA2BB
analogous
#BB2B5A #BB442B #BB8C2B
triadic
#BB442B #2BBB44 #442BBB
tetradic
#BB442B #5ABB2B #2BA2BB #8C2BBB
square
#BB442B #5ABB2B #2BA2BB #8C2BBB
split-complementary
#BB442B #2BBB8C #2B5ABB
monochromatic
#572014 #893220 #BB442B #D6654D #E2907F
Accessibility & contrast
On white
5.28
#BB442B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#BB442B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB442B
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB442B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB442B | 1.00 | 5.28 | 3.97 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665B27
Deuteranopia (green-blind)
#837527
Tritanopia (blue-blind)
#CE253F
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #bb442b; /* rgb */ color: rgb(187, 68, 43); /* oklch */ color: oklch(54.8% 0.159 33.6);
Tailwind
colors: {
custom: {
50: '#d87d66',
500: '#bb442b',
950: '#000000',
},
}SCSS
$custom: #bb442b; $custom-light: #d87d66; $custom-dark: #000000;
JSON
{
"hex": "#bb442b",
"rgb": {
"r": 187,
"g": 68,
"b": 43
},
"hsl": {
"h": 10.417,
"s": 62.609,
"l": 45.098
},
"oklch": {
"l": 0.54761,
"c": 0.15864,
"h": 33.6
},
"luminance": 0.14873
}Semantic roles & 50–950 ramp
primary
#BB442B
secondary
#78BCCA
accent
#C9E642
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A