#B74751#B74751
#B74751 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.1% C 0.145 H 17.9°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #B74751 |
|---|---|
| RGB | rgb(183, 71, 81) |
| HSL | hsl(355, 44%, 50%) |
| HSV | hsv(355, 61%, 72%) |
| CMYK | cmyk(0%, 61.2%, 55.7%, 28.2%) |
| CIE-LAB | lab(45.87, 46.12, 18.01) |
| CIE-LCH | lch(45.87, 49.51, 21.33°) |
| OKLab | oklab(55.12% 0.1381 0.0447) |
| OKLCH | oklch(55.12% 0.145 17.9) |
| XYZ | xyz(23.2689, 15.1708, 9.4859) |
| Luminance | 0.1517 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 1.45
Dark Rose
#B5485D
ΔE00 4.03
Dull Red
#BB3F3F
ΔE00 4.89
Light Maroon
#A24857
ΔE00 5.54
Reddish
#C44240
ΔE00 5.86
Cardinal
#C41E3A
ΔE00 6.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74751 #47B7AD
analogous
#B74789 #B74751 #B77547
triadic
#B74751 #51B747 #4751B7
tetradic
#B74751 #89B747 #47B7AD #7547B7
square
#B74751 #89B747 #47B7AD #7547B7
split-complementary
#B74751 #47B775 #4789B7
monochromatic
#5F252A #8B363D #B74751 #C9737A #DA9FA4
Accessibility & contrast
On white
5.21
#B74751 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#B74751 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74751
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74751 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74751 | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#625E51
Deuteranopia (green-blind)
#7E754E
Tritanopia (blue-blind)
#C8334B
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b74751; /* rgb */ color: rgb(183, 71, 81); /* oklch */ color: oklch(55.1% 0.145 17.9);
Tailwind
colors: {
custom: {
50: '#d27f81',
500: '#b74751',
950: '#000000',
},
}SCSS
$custom: #b74751; $custom-light: #d27f81; $custom-dark: #000000;
JSON
{
"hex": "#b74751",
"rgb": {
"r": 183,
"g": 71,
"b": 81
},
"hsl": {
"h": 354.643,
"s": 44.094,
"l": 49.804
},
"oklch": {
"l": 0.55119,
"c": 0.14511,
"h": 17.9
},
"luminance": 0.15168
}Semantic roles & 50–950 ramp
primary
#B74751
secondary
#94C6C2
accent
#D4C854
background
#FDF8F7
surface
#FBEFEE
border
#D4CAC9
text
#150A0A
muted
#837C7C