#B03142#B03142
#B03142 is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.1% C 0.163 H 17.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).
Color values
| HEX | #B03142 |
|---|---|
| RGB | rgb(176, 49, 66) |
| HSL | hsl(352, 56%, 44%) |
| HSV | hsv(352, 72%, 69%) |
| CMYK | cmyk(0%, 72.2%, 62.5%, 31%) |
| CIE-LAB | lab(40.93, 51.93, 20.47) |
| CIE-LCH | lch(40.93, 55.82, 21.51°) |
| OKLab | oklab(51.1% 0.1548 0.0495) |
| OKLCH | oklch(51.1% 0.163 17.7) |
| XYZ | xyz(19.9882, 11.8230, 6.3828) |
| Luminance | 0.1182 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 3.83
Cardinal
#C41E3A
ΔE00 4.18
Rouge
#AB1239
ΔE00 4.21
Lipstick Red
#C0022F
ΔE00 5.23
Ruby
#CA0147
ΔE00 5.27
Dusty Red
#B9484E
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B03142 #31B09F
analogous
#B03181 #B03142 #B06031
triadic
#B03142 #42B031 #3142B0
tetradic
#B03142 #81B031 #31B09F #6031B0
square
#B03142 #81B031 #31B09F #6031B0
split-complementary
#B03142 #31B060 #3181B0
monochromatic
#50161E #802430 #B03142 #CE5061 #DC808C
Accessibility & contrast
On white
6.24
#B03142 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#B03142 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B03142
6.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B03142 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B03142 | 1.00 | 6.24 | 3.36 | 6.24 |
| #FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#535042
Deuteranopia (green-blind)
#746A3F
Tritanopia (blue-blind)
#C10938
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #b03142; /* rgb */ color: rgb(176, 49, 66); /* oklch */ color: oklch(51.1% 0.163 17.7);
Tailwind
colors: {
custom: {
50: '#ce7376',
500: '#b03142',
950: '#000000',
},
}SCSS
$custom: #b03142; $custom-light: #ce7376; $custom-dark: #000000;
JSON
{
"hex": "#b03142",
"rgb": {
"r": 176,
"g": 49,
"b": 66
},
"hsl": {
"h": 351.969,
"s": 56.444,
"l": 44.118
},
"oklch": {
"l": 0.51104,
"c": 0.16255,
"h": 17.7
},
"luminance": 0.1182
}Semantic roles & 50–950 ramp
primary
#B03142
secondary
#78C5BA
accent
#E0CB48
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150908
muted
#837B7B