#BB2F31#BB2F31
#BB2F31 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.6% C 0.177 H 25.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #BB2F31 |
|---|---|
| RGB | rgb(187, 47, 49) |
| HSL | hsl(359, 60%, 46%) |
| HSV | hsv(359, 75%, 73%) |
| CMYK | cmyk(0%, 74.9%, 73.8%, 26.7%) |
| CIE-LAB | lab(42.50, 55.17, 33.18) |
| CIE-LCH | lch(42.50, 64.38, 31.02°) |
| OKLab | oklab(52.56% 0.1601 0.0749) |
| OKLCH | oklch(52.56% 0.177 25.1) |
| XYZ | xyz(22.0670, 12.8230, 4.2183) |
| Luminance | 0.1282 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.20
Firebrick
#B22222
ΔE00 3.64
Lipstick Red
#C0022F
ΔE00 4.21
Cardinal
#C41E3A
ΔE00 4.37
Reddish
#C44240
ΔE00 4.43
Cherry (survey)
#CF0234
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#BB2F31 #2FBBB9
analogous
#BB2F77 #BB2F31 #BB732F
triadic
#BB2F31 #31BB2F #2F31BB
tetradic
#BB2F31 #77BB2F #2FBBB9 #732FBB
square
#BB2F31 #77BB2F #2FBBB9 #732FBB
split-complementary
#BB2F31 #2FBB73 #2F77BB
monochromatic
#591617 #8A2324 #BB2F31 #D45355 #E08486
Accessibility & contrast
On white
5.89
#BB2F31 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#BB2F31 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #BB2F31
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##BB2F31 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##BB2F31 | 1.00 | 5.89 | 3.56 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595130
Deuteranopia (green-blind)
#7C6F2C
Tritanopia (blue-blind)
#CE0032
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #bb2f31; /* rgb */ color: rgb(187, 47, 49); /* oklch */ color: oklch(52.6% 0.177 25.1);
Tailwind
colors: {
custom: {
50: '#d87369',
500: '#bb2f31',
950: '#000000',
},
}SCSS
$custom: #bb2f31; $custom-light: #d87369; $custom-dark: #000000;
JSON
{
"hex": "#bb2f31",
"rgb": {
"r": 187,
"g": 47,
"b": 49
},
"hsl": {
"h": 359.143,
"s": 59.829,
"l": 45.882
},
"oklch": {
"l": 0.52559,
"c": 0.17676,
"h": 25.1
},
"luminance": 0.1282
}Semantic roles & 50–950 ramp
primary
#BB2F31
secondary
#7CC9C8
accent
#E3E145
background
#FEF7F6
surface
#FDEDEB
border
#D5C8C6
text
#160906
muted
#847B7A