#B74453#B74453
#B74453 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.8% C 0.149 H 15.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #B74453 |
|---|---|
| RGB | rgb(183, 68, 83) |
| HSL | hsl(352, 46%, 49%) |
| HSV | hsv(352, 63%, 72%) |
| CMYK | cmyk(0%, 62.8%, 54.6%, 28.2%) |
| CIE-LAB | lab(45.40, 47.64, 16.16) |
| CIE-LCH | lch(45.40, 50.31, 18.73°) |
| OKLab | oklab(54.78% 0.1432 0.0404) |
| OKLCH | oklch(54.78% 0.149 15.7) |
| XYZ | xyz(23.1589, 14.8290, 9.8247) |
| Luminance | 0.1483 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 2.82
Dark Rose
#B5485D
ΔE00 2.90
Light Maroon
#A24857
ΔE00 4.80
Light Burgundy
#A8415B
ΔE00 5.62
Deep Rose
#C74767
ΔE00 5.72
Dull Red
#BB3F3F
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74453 #44B7A8
analogous
#B7448D #B74453 #B76F44
triadic
#B74453 #53B744 #4453B7
tetradic
#B74453 #8DB744 #44B7A8 #6F44B7
square
#B74453 #8DB744 #44B7A8 #6F44B7
split-complementary
#B74453 #44B76F #448DB7
monochromatic
#5E232B #8A333F #B74453 #C96F7B #DA9BA4
Accessibility & contrast
On white
5.30
#B74453 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#B74453 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74453
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74453 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74453 | 1.00 | 5.30 | 3.97 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5D53
Deuteranopia (green-blind)
#7D7450
Tritanopia (blue-blind)
#C8304A
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b74453; /* rgb */ color: rgb(183, 68, 83); /* oklch */ color: oklch(54.8% 0.149 15.7);
Tailwind
colors: {
custom: {
50: '#d27e83',
500: '#b74453',
950: '#000000',
},
}SCSS
$custom: #b74453; $custom-light: #d27e83; $custom-dark: #000000;
JSON
{
"hex": "#b74453",
"rgb": {
"r": 183,
"g": 68,
"b": 83
},
"hsl": {
"h": 352.174,
"s": 45.817,
"l": 49.216
},
"oklch": {
"l": 0.54781,
"c": 0.14876,
"h": 15.7
},
"luminance": 0.14826
}Semantic roles & 50–950 ramp
primary
#B74453
secondary
#91C6BF
accent
#D5C452
background
#FDF7F8
surface
#FBEEEF
border
#D4C9CA
text
#150A0A
muted
#837C7C