#BB4839#BB4839
#BB4839 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.5% C 0.152 H 30.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #BB4839 |
|---|---|
| RGB | rgb(187, 72, 57) |
| HSL | hsl(7, 53%, 48%) |
| HSV | hsv(7, 70%, 73%) |
| CMYK | cmyk(0%, 61.5%, 69.5%, 26.7%) |
| CIE-LAB | lab(46.31, 45.48, 32.96) |
| CIE-LCH | lch(46.31, 56.16, 35.93°) |
| OKLab | oklab(55.45% 0.1313 0.076) |
| OKLCH | oklch(55.45% 0.152 30.1) |
| XYZ | xyz(23.5518, 15.4981, 5.6214) |
| Luminance | 0.1550 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.64
Dull Red
#BB3F3F
ΔE00 4.25
Dark Coral
#CF524E
ΔE00 6.49
Dark Salmon
#C85A53
ΔE00 6.78
Dusty Red
#B9484E
ΔE00 6.96
Firebrick
#B22222
ΔE00 7.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB4839 #39ACBB
analogous
#BB396B #BB4839 #BB8939
triadic
#BB4839 #39BB48 #4839BB
tetradic
#BB4839 #6BBB39 #39ACBB #8939BB
square
#BB4839 #6BBB39 #39ACBB #8939BB
split-complementary
#BB4839 #39BB89 #396BBB
monochromatic
#5D241C #8C362B #BB4839 #CF6F62 #DD9A91
Accessibility & contrast
On white
5.12
#BB4839 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#BB4839 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB4839
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB4839 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB4839 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675E37
Deuteranopia (green-blind)
#847736
Tritanopia (blue-blind)
#CD2E45
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #bb4839; /* rgb */ color: rgb(187, 72, 57); /* oklch */ color: oklch(55.5% 0.152 30.1);
Tailwind
colors: {
custom: {
50: '#d68070',
500: '#bb4839',
950: '#000000',
},
}SCSS
$custom: #bb4839; $custom-light: #d68070; $custom-dark: #000000;
JSON
{
"hex": "#bb4839",
"rgb": {
"r": 187,
"g": 72,
"b": 57
},
"hsl": {
"h": 6.923,
"s": 53.279,
"l": 47.843
},
"oklch": {
"l": 0.5545,
"c": 0.15166,
"h": 30.1
},
"luminance": 0.15495
}Semantic roles & 50–950 ramp
primary
#BB4839
secondary
#87C1C8
accent
#CCDD4B
background
#FEF8F6
surface
#FCEFEC
border
#D5CAC7
text
#160A07
muted
#847C7A