#B3344B#B3344B
#B3344B is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.163 H 14.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #B3344B |
|---|---|
| RGB | rgb(179, 52, 75) |
| HSL | hsl(349, 55%, 45%) |
| HSV | hsv(349, 71%, 70%) |
| CMYK | cmyk(0%, 70.9%, 58.1%, 29.8%) |
| CIE-LAB | lab(42.08, 52.37, 16.48) |
| CIE-LCH | lch(42.08, 54.90, 17.47°) |
| OKLab | oklab(52.12% 0.1575 0.0408) |
| OKLCH | oklch(52.12% 0.163 14.5) |
| XYZ | xyz(21.0904, 12.5506, 7.9672) |
| Luminance | 0.1255 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 4.49
Ruby
#CA0147
ΔE00 4.52
Dark Rose
#B5485D
ΔE00 4.80
Light Maroon
#A24857
ΔE00 5.14
Light Burgundy
#A8415B
ΔE00 5.15
Rouge
#AB1239
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3344B #34B39C
analogous
#B3348A #B3344B #B35D34
triadic
#B3344B #4BB334 #344BB3
tetradic
#B3344B #8AB334 #34B39C #5D34B3
square
#B3344B #8AB334 #34B39C #5D34B3
split-complementary
#B3344B #34B35D #348AB3
monochromatic
#541823 #842637 #B3344B #CE566C #DC8695
Accessibility & contrast
On white
5.98
#B3344B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#B3344B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3344B
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3344B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3344B | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#55534B
Deuteranopia (green-blind)
#756D48
Tritanopia (blue-blind)
#C4143D
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b3344b; /* rgb */ color: rgb(179, 52, 75); /* oklch */ color: oklch(52.1% 0.163 14.5);
Tailwind
colors: {
custom: {
50: '#d0757d',
500: '#b3344b',
950: '#000000',
},
}SCSS
$custom: #b3344b; $custom-light: #d0757d; $custom-dark: #000000;
JSON
{
"hex": "#b3344b",
"rgb": {
"r": 179,
"g": 52,
"b": 75
},
"hsl": {
"h": 349.134,
"s": 54.978,
"l": 45.294
},
"oklch": {
"l": 0.52116,
"c": 0.16265,
"h": 14.5
},
"luminance": 0.12548
}Semantic roles & 50–950 ramp
primary
#B3344B
secondary
#7DC5B8
accent
#DEC349
background
#FDF7F7
surface
#FBEDEE
border
#D4C8C9
text
#150909
muted
#837B7B