#BB3624#BB3624
#BB3624 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.173 H 31.0°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #BB3624 |
|---|---|
| RGB | rgb(187, 54, 36) |
| HSL | hsl(7, 68%, 44%) |
| HSV | hsv(7, 81%, 73%) |
| CMYK | cmyk(0%, 71.1%, 80.7%, 26.7%) |
| CIE-LAB | lab(43.26, 52.18, 41.26) |
| CIE-LCH | lch(43.26, 66.52, 38.33°) |
| OKLab | oklab(53.09% 0.148 0.0889) |
| OKLCH | oklch(53.09% 0.173 31) |
| XYZ | xyz(22.1337, 13.3339, 3.0770) |
| Luminance | 0.1333 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 4.73
Rusty Red
#AF2F0D
ΔE00 4.78
Scarlet
#BE0119
ΔE00 5.08
Brick
#A03623
ΔE00 5.38
Brownish Red
#9E3623
ΔE00 5.78
Rust Red
#AA2704
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB3624 #24A9BB
analogous
#BB245D #BB3624 #BB8124
triadic
#BB3624 #24BB36 #3624BB
tetradic
#BB3624 #5DBB24 #24A9BB #8124BB
square
#BB3624 #5DBB24 #24A9BB #8124BB
split-complementary
#BB3624 #24BB81 #245DBB
monochromatic
#541810 #88271A #BB3624 #DB5442 #E48275
Accessibility & contrast
On white
5.73
#BB3624 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.67
#BB3624 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB3624
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB3624 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB3624 | 1.00 | 5.73 | 3.67 | 5.73 |
| #FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E5421
Deuteranopia (green-blind)
#7E711E
Tritanopia (blue-blind)
#CE0033
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #bb3624; /* rgb */ color: rgb(187, 54, 36); /* oklch */ color: oklch(53.1% 0.173 31.0);
Tailwind
colors: {
custom: {
50: '#d97660',
500: '#bb3624',
950: '#000000',
},
}SCSS
$custom: #bb3624; $custom-light: #d97660; $custom-dark: #000000;
JSON
{
"hex": "#bb3624",
"rgb": {
"r": 187,
"g": 54,
"b": 36
},
"hsl": {
"h": 7.152,
"s": 67.713,
"l": 43.725
},
"oklch": {
"l": 0.53086,
"c": 0.17266,
"h": 31
},
"luminance": 0.13331
}Semantic roles & 50–950 ramp
primary
#BB3624
secondary
#6FC1CC
accent
#D6EB3D
background
#FEF7F5
surface
#FDEDEA
border
#D5C8C6
text
#160905
muted
#847B79