#B3315B#B3315B
#B3315B is a mid, vivid pink. Relative luminance 0.125; OKLCH L 52.2% C 0.168 H 5.8°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B3315B |
|---|---|
| RGB | rgb(179, 49, 91) |
| HSL | hsl(341, 57%, 45%) |
| HSV | hsv(341, 73%, 70%) |
| CMYK | cmyk(0%, 72.6%, 49.2%, 29.8%) |
| CIE-LAB | lab(42.06, 54.77, 6.45) |
| CIE-LCH | lch(42.06, 55.15, 6.72°) |
| OKLab | oklab(52.23% 0.1672 0.017) |
| OKLCH | oklch(52.23% 0.168 5.8) |
| XYZ | xyz(21.5789, 12.5385, 11.1794) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | warm |
| Family | pink |
Closest named colors
Light Burgundy
#A8415B
ΔE00 3.24
Deep Pink
#CB0162
ΔE00 4.61
Purplish Red
#B0054B
ΔE00 4.72
Raspberry (survey)
#B00149
ΔE00 5.06
Dark Rose
#B5485D
ΔE00 5.34
Light Maroon
#A24857
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3315B #31B389
analogous
#B3319C #B3315B #B34831
triadic
#B3315B #5BB331 #315BB3
tetradic
#B3315B #9CB331 #31B389 #4831B3
square
#B3315B #9CB331 #31B389 #4831B3
split-complementary
#B3315B #31B348 #319CB3
monochromatic
#53172A #832443 #B3315B #D0527A #DD829F
Accessibility & contrast
On white
5.99
#B3315B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#B3315B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3315B
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3315B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3315B | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50535C
Deuteranopia (green-blind)
#726D58
Tritanopia (blue-blind)
#C31742
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b3315b; /* rgb */ color: rgb(179, 49, 91); /* oklch */ color: oklch(52.2% 0.168 5.8);
Tailwind
colors: {
custom: {
50: '#cf7489',
500: '#b3315b',
950: '#000000',
},
}SCSS
$custom: #b3315b; $custom-light: #cf7489; $custom-dark: #000000;
JSON
{
"hex": "#b3315b",
"rgb": {
"r": 179,
"g": 49,
"b": 91
},
"hsl": {
"h": 340.615,
"s": 57.018,
"l": 44.706
},
"oklch": {
"l": 0.52226,
"c": 0.16807,
"h": 5.8
},
"luminance": 0.12536
}Semantic roles & 50–950 ramp
primary
#B3315B
secondary
#7AC6AD
accent
#E0AF48
background
#FDF7F8
surface
#FAEDF0
border
#D3C8CB
text
#15090B
muted
#837B7C