#B83B49#B83B49
#B83B49 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.7% C 0.160 H 18.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).
Color values
| HEX | #B83B49 |
|---|---|
| RGB | rgb(184, 59, 73) |
| HSL | hsl(353, 51%, 48%) |
| HSV | hsv(353, 68%, 72%) |
| CMYK | cmyk(0%, 67.9%, 60.3%, 27.8%) |
| CIE-LAB | lab(43.95, 51.07, 20.37) |
| CIE-LCH | lch(43.95, 54.98, 21.74°) |
| OKLab | oklab(53.66% 0.1524 0.0497) |
| OKLCH | oklch(53.66% 0.16 18.1) |
| XYZ | xyz(22.5359, 13.8024, 7.7795) |
| Luminance | 0.1380 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dusty Red
#B9484E
ΔE00 2.87
Cardinal
#C41E3A
ΔE00 4.17
Dull Red
#BB3F3F
ΔE00 4.32
Dark Rose
#B5485D
ΔE00 5.26
Rose Red
#BE013C
ΔE00 5.33
Ruby
#CA0147
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B83B49 #3BB8AA
analogous
#B83B87 #B83B49 #B86B3B
triadic
#B83B49 #49B83B #3B49B8
tetradic
#B83B49 #87B83B #3BB8AA #6B3BB8
square
#B83B49 #87B83B #3BB8AA #6B3BB8
split-complementary
#B83B49 #3BB86B #3B87B8
monochromatic
#5B1D24 #8A2C37 #B83B49 #CD636F #DC929A
Accessibility & contrast
On white
5.59
#B83B49 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#B83B49 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B83B49
5.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B83B49 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B83B49 | 1.00 | 5.59 | 3.76 | 5.59 |
| #FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5749
Deuteranopia (green-blind)
#7B7246
Tritanopia (blue-blind)
#C91E41
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #b83b49; /* rgb */ color: rgb(184, 59, 73); /* oklch */ color: oklch(53.7% 0.160 18.1);
Tailwind
colors: {
custom: {
50: '#d4797b',
500: '#b83b49',
950: '#000000',
},
}SCSS
$custom: #b83b49; $custom-light: #d4797b; $custom-dark: #000000;
JSON
{
"hex": "#b83b49",
"rgb": {
"r": 184,
"g": 59,
"b": 73
},
"hsl": {
"h": 353.28,
"s": 51.44,
"l": 47.647
},
"oklch": {
"l": 0.53664,
"c": 0.16026,
"h": 18.1
},
"luminance": 0.13799
}Semantic roles & 50–950 ramp
primary
#B83B49
secondary
#88C7C0
accent
#DBCB4D
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150909
muted
#837B7B