#B43030#B43030
#B43030 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.4% C 0.169 H 25.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #B43030 |
|---|---|
| RGB | rgb(180, 48, 48) |
| HSL | hsl(0, 58%, 45%) |
| HSV | hsv(0, 73%, 71%) |
| CMYK | cmyk(0%, 73.3%, 73.3%, 29.4%) |
| CIE-LAB | lab(41.27, 52.59, 32.01) |
| CIE-LCH | lch(41.27, 61.57, 31.33°) |
| OKLab | oklab(51.4% 0.1526 0.0725) |
| OKLCH | oklch(51.4% 0.169 25.4) |
| XYZ | xyz(20.4152, 12.0337, 4.0435) |
| Luminance | 0.1203 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.94
Brown
#A52A2A
ΔE00 3.38
Dull Red
#BB3F3F
ΔE00 3.81
Lipstick Red
#C0022F
ΔE00 4.40
Scarlet
#BE0119
ΔE00 4.64
Cardinal
#C41E3A
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B43030 #30B4B4
analogous
#B43072 #B43030 #B47230
triadic
#B43030 #30B430 #3030B4
tetradic
#B43030 #72B430 #30B4B4 #7230B4
square
#B43030 #72B430 #30B4B4 #7230B4
split-complementary
#B43030 #30B472 #3072B4
monochromatic
#531616 #842323 #B43030 #D15151 #DD8181
Accessibility & contrast
On white
6.17
#B43030 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#B43030 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B43030
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B43030 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B43030 | 1.00 | 6.17 | 3.41 | 6.17 |
| #FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#574F2F
Deuteranopia (green-blind)
#786C2B
Tritanopia (blue-blind)
#C60032
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #b43030; /* rgb */ color: rgb(180, 48, 48); /* oklch */ color: oklch(51.4% 0.169 25.4);
Tailwind
colors: {
custom: {
50: '#d37268',
500: '#b43030',
950: '#000000',
},
}SCSS
$custom: #b43030; $custom-light: #d37268; $custom-dark: #000000;
JSON
{
"hex": "#b43030",
"rgb": {
"r": 180,
"g": 48,
"b": 48
},
"hsl": {
"h": 0,
"s": 57.895,
"l": 44.706
},
"oklch": {
"l": 0.51399,
"c": 0.16896,
"h": 25.4
},
"luminance": 0.12031
}Semantic roles & 50–950 ramp
primary
#B43030
secondary
#79C6C6
accent
#E1E147
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A