#B43347#B43347
#B43347 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.165 H 16.3°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B43347 |
|---|---|
| RGB | rgb(180, 51, 71) |
| HSL | hsl(351, 56%, 45%) |
| HSV | hsv(351, 72%, 71%) |
| CMYK | cmyk(0%, 71.7%, 60.6%, 29.4%) |
| CIE-LAB | lab(42.04, 52.78, 18.96) |
| CIE-LCH | lch(42.04, 56.08, 19.76°) |
| OKLab | oklab(52.1% 0.1579 0.0463) |
| OKLCH | oklch(52.1% 0.165 16.3) |
| XYZ | xyz(21.1456, 12.5289, 7.2649) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 3.97
Cardinal
#C41E3A
ΔE00 4.37
Ruby
#CA0147
ΔE00 4.51
Dusty Red
#B9484E
ΔE00 4.86
Rouge
#AB1239
ΔE00 4.93
Dark Rose
#B5485D
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B43347 #33B4A0
analogous
#B43387 #B43347 #B46033
triadic
#B43347 #47B433 #3347B4
tetradic
#B43347 #87B433 #33B4A0 #6033B4
square
#B43347 #87B433 #33B4A0 #6033B4
split-complementary
#B43347 #33B460 #3387B4
monochromatic
#551821 #842534 #B43347 #CF5568 #DC8593
Accessibility & contrast
On white
5.99
#B43347 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#B43347 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B43347
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B43347 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B43347 | 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)
#555247
Deuteranopia (green-blind)
#766D44
Tritanopia (blue-blind)
#C50E3B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b43347; /* rgb */ color: rgb(180, 51, 71); /* oklch */ color: oklch(52.1% 0.165 16.3);
Tailwind
colors: {
custom: {
50: '#d1747a',
500: '#b43347',
950: '#000000',
},
}SCSS
$custom: #b43347; $custom-light: #d1747a; $custom-dark: #000000;
JSON
{
"hex": "#b43347",
"rgb": {
"r": 180,
"g": 51,
"b": 71
},
"hsl": {
"h": 350.698,
"s": 55.844,
"l": 45.294
},
"oklch": {
"l": 0.52098,
"c": 0.16459,
"h": 16.3
},
"luminance": 0.12526
}Semantic roles & 50–950 ramp
primary
#B43347
secondary
#7DC6BB
accent
#DFC849
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150909
muted
#837B7B