#BB4639#BB4639
#BB4639 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.2% C 0.154 H 29.2°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #BB4639 |
|---|---|
| RGB | rgb(187, 70, 57) |
| HSL | hsl(6, 53%, 48%) |
| HSV | hsv(6, 70%, 73%) |
| CMYK | cmyk(0%, 62.6%, 69.5%, 26.7%) |
| CIE-LAB | lab(45.97, 46.39, 32.55) |
| CIE-LCH | lch(45.97, 56.67, 35.06°) |
| OKLab | oklab(55.19% 0.1341 0.0751) |
| OKLCH | oklch(55.19% 0.154 29.2) |
| XYZ | xyz(23.4246, 15.2437, 5.5790) |
| Luminance | 0.1524 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.19
Dull Red
#BB3F3F
ΔE00 3.65
Dark Coral
#CF524E
ΔE00 6.50
Dusty Red
#B9484E
ΔE00 6.53
Firebrick
#B22222
ΔE00 6.90
Dark Salmon
#C85A53
ΔE00 6.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB4639 #39AEBB
analogous
#BB396D #BB4639 #BB8739
triadic
#BB4639 #39BB46 #4639BB
tetradic
#BB4639 #6DBB39 #39AEBB #8739BB
square
#BB4639 #6DBB39 #39AEBB #8739BB
split-complementary
#BB4639 #39BB87 #396DBB
monochromatic
#5D231C #8C342B #BB4639 #CF6D62 #DD9991
Accessibility & contrast
On white
5.19
#BB4639 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#BB4639 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB4639
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB4639 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB4639 | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665D37
Deuteranopia (green-blind)
#837636
Tritanopia (blue-blind)
#CD2B44
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #bb4639; /* rgb */ color: rgb(187, 70, 57); /* oklch */ color: oklch(55.2% 0.154 29.2);
Tailwind
colors: {
custom: {
50: '#d77f70',
500: '#bb4639',
950: '#000000',
},
}SCSS
$custom: #bb4639; $custom-light: #d77f70; $custom-dark: #000000;
JSON
{
"hex": "#bb4639",
"rgb": {
"r": 187,
"g": 70,
"b": 57
},
"hsl": {
"h": 6,
"s": 53.279,
"l": 47.843
},
"oklch": {
"l": 0.55191,
"c": 0.1537,
"h": 29.2
},
"luminance": 0.15241
}Semantic roles & 50–950 ramp
primary
#BB4639
secondary
#87C2C8
accent
#CEDD4B
background
#FEF7F6
surface
#FCEEEC
border
#D5C9C7
text
#160A07
muted
#847C7A