#B30B37 Color (Hex and RGB)
#B30B37
#b30b37 has RGB values (179, 11, 55). The color reads primarily as red in sRGB space.
Color values
| Format | Value | Channels | Copy |
|---|---|---|---|
| HEX | #B30B37 | RB3G0BB37 | |
| RGB | rgb(179 11 55) | R179G11B55 | |
| HSL | hsl(344 88% 37%) | H344°S88%L37% | |
| OKLCH | oklch(49% 0.19 17) | L0.49C0.19H17° | |
| HSV | hsv(344, 94%, 70%) | H344°S94%V70% | |
| CMYK | cmyk(0%, 94%, 69%, 30%) | C0%M94%Y69%K30% |
RGB mix
Base numbers
| Base | R | G | B |
|---|---|---|---|
| Binary | 10110011 | 00001011 | 00110111 |
| Octal | 263 | 13 | 67 |
| Decimal | 179 | 11 | 55 |
| Hex | b3 | 0b | 37 |
Shades & tints
Shades mix #B30B37 with black; tints mix it with white. Click any swatch to explore it.
Shades
- #B30B370%
- #A40A329%
- #95092E17%
- #85082926%
- #76072434%
- #67062043%
- #58051B51%
- #48041659%
- #39041268%
- #2A030D77%
- #1B020885%
Tints
Color harmonies
Similar brand colors
The closest colors from our brand palettes, measured in OKLab.
Contrast & accessibility
WCAG 2.1 contrast against white and black. Test other pairs in the contrast checker.
Aa
#B30B37 on #FFFFFF
6.95:1
AA ✓AAA ✕AA Large ✓AAA Large ✓
Aa
#B30B37 on #000000
3.02:1
AA ✕AAA ✕AA Large ✓AAA Large ✕
Aa
#FFFFFF on #B30B37
6.95:1
AA ✓AAA ✕AA Large ✓AAA Large ✓
Aa
#000000 on #B30B37
3.02:1
AA ✕AAA ✕AA Large ✓AAA Large ✕
Code snippets
- CSS
color: #b30b37; - Background
background-color: #b30b37; - CSS variable
--color-b30b37: #b30b37; - Modern CSS
color: oklch(49% 0.19 17); - SCSS
$color-b30b37: #b30b37; - Tailwind
bg-[#b30b37] text-[#b30b37] - HTML
<div style="background-color: #b30b37"></div>