#B42919#B42919
#B42919 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.5% C 0.178 H 30.5°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).
Color values
| HEX | #B42919 |
|---|---|
| RGB | rgb(180, 41, 25) |
| HSL | hsl(6, 76%, 40%) |
| HSV | hsv(6, 86%, 71%) |
| CMYK | cmyk(0%, 77.2%, 86.1%, 29.4%) |
| CIE-LAB | lab(40.18, 54.19, 43.49) |
| CIE-LCH | lch(40.18, 69.48, 38.75°) |
| OKLab | oklab(50.52% 0.1531 0.0903) |
| OKLCH | oklch(50.52% 0.178 30.5) |
| XYZ | xyz(19.7933, 11.3626, 2.0705) |
| Luminance | 0.1136 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.39
Firebrick
#B22222
ΔE00 3.42
Scarlet
#BE0119
ΔE00 3.76
Brick
#A03623
ΔE00 4.07
Rust Red
#AA2704
ΔE00 4.09
Brownish Red
#9E3623
ΔE00 4.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B42919 #19A4B4
analogous
#B41956 #B42919 #B47719
triadic
#B42919 #19B429 #2919B4
tetradic
#B42919 #56B419 #19A4B4 #7719B4
square
#B42919 #56B419 #19A4B4 #7719B4
split-complementary
#B42919 #19B477 #1956B4
monochromatic
#49110A #7E1D12 #B42919 #E13C29 #E96D5F
Accessibility & contrast
On white
6.42
#B42919 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.27
#B42919 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B42919
6.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B42919 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B42919 | 1.00 | 6.42 | 3.27 | 6.42 |
| #FFFFFF | 6.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#554B15
Deuteranopia (green-blind)
#776A0F
Tritanopia (blue-blind)
#C70027
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #b42919; /* rgb */ color: rgb(180, 41, 25); /* oklch */ color: oklch(50.5% 0.178 30.5);
Tailwind
colors: {
custom: {
50: '#d46f59',
500: '#b42919',
950: '#000000',
},
}SCSS
$custom: #b42919; $custom-light: #d46f59; $custom-dark: #000000;
JSON
{
"hex": "#b42919",
"rgb": {
"r": 180,
"g": 41,
"b": 25
},
"hsl": {
"h": 6.194,
"s": 75.61,
"l": 40.196
},
"oklch": {
"l": 0.50517,
"c": 0.17771,
"h": 30.5
},
"luminance": 0.11359
}Semantic roles & 50–950 ramp
primary
#B42919
secondary
#5CC1CD
accent
#DFF236
background
#FEF7F5
surface
#FDEDE9
border
#D5C8C5
text
#160803
muted
#847B78