#B83A57#B83A57
#B83A57 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.9% C 0.162 H 10.8°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #B83A57 |
|---|---|
| RGB | rgb(184, 58, 87) |
| HSL | hsl(346, 52%, 47%) |
| HSV | hsv(346, 68%, 72%) |
| CMYK | cmyk(0%, 68.5%, 52.7%, 27.8%) |
| CIE-LAB | lab(44.10, 52.54, 11.94) |
| CIE-LCH | lch(44.10, 53.88, 12.80°) |
| OKLab | oklab(53.87% 0.1592 0.0304) |
| OKLCH | oklch(53.87% 0.162 10.8) |
| XYZ | xyz(23.0025, 13.9076, 10.4881) |
| Luminance | 0.1391 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Rose
#B5485D
ΔE00 2.70
Light Burgundy
#A8415B
ΔE00 3.59
Light Maroon
#A24857
ΔE00 4.70
Deep Rose
#C74767
ΔE00 4.99
Ruby
#CA0147
ΔE00 5.34
Dark Pink
#CB416B
ΔE00 5.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B83A57 #3AB89B
analogous
#B83A96 #B83A57 #B85C3A
triadic
#B83A57 #57B83A #3A57B8
tetradic
#B83A57 #96B83A #3AB89B #5C3AB8
square
#B83A57 #96B83A #3AB89B #5C3AB8
split-complementary
#B83A57 #3AB85C #3A96B8
monochromatic
#5B1D2B #892B41 #B83A57 #CD627B #DC90A2
Accessibility & contrast
On white
5.55
#B83A57 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#B83A57 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B83A57
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B83A57 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B83A57 | 1.00 | 5.55 | 3.78 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#585857
Deuteranopia (green-blind)
#797254
Tritanopia (blue-blind)
#C92246
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #b83a57; /* rgb */ color: rgb(184, 58, 87); /* oklch */ color: oklch(53.9% 0.162 10.8);
Tailwind
colors: {
custom: {
50: '#d37886',
500: '#b83a57',
950: '#000000',
},
}SCSS
$custom: #b83a57; $custom-light: #d37886; $custom-dark: #000000;
JSON
{
"hex": "#b83a57",
"rgb": {
"r": 184,
"g": 58,
"b": 87
},
"hsl": {
"h": 346.19,
"s": 52.066,
"l": 47.451
},
"oklch": {
"l": 0.53874,
"c": 0.16206,
"h": 10.8
},
"luminance": 0.13905
}Semantic roles & 50–950 ramp
primary
#B83A57
secondary
#87C7B8
accent
#DCBB4C
background
#FDF7F8
surface
#FBEEEF
border
#D4C9CA
text
#150A0B
muted
#837C7C