#B4442C#B4442C
#B4442C is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.6% C 0.151 H 33.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).
Color values
| HEX | #B4442C |
|---|---|
| RGB | rgb(180, 68, 44) |
| HSL | hsl(11, 61%, 44%) |
| HSV | hsv(11, 76%, 71%) |
| CMYK | cmyk(0%, 62.2%, 75.6%, 29.4%) |
| CIE-LAB | lab(44.27, 44.16, 37.61) |
| CIE-LCH | lch(44.27, 58.01, 40.42°) |
| OKLab | oklab(53.63% 0.1254 0.0838) |
| OKLCH | oklch(53.63% 0.151 33.7) |
| XYZ | xyz(21.3464, 14.0224, 3.9649) |
| Luminance | 0.1402 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 5.38
Brick
#A03623
ΔE00 5.47
Brownish Red
#9E3623
ΔE00 5.80
Rust
#B7410E
ΔE00 5.86
Firebrick
#B22222
ΔE00 6.71
Reddish
#C44240
ΔE00 6.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4442C #2C9CB4
analogous
#B42C58 #B4442C #B4882C
triadic
#B4442C #2CB444 #442CB4
tetradic
#B4442C #58B42C #2C9CB4 #882CB4
square
#B4442C #58B42C #2C9CB4 #882CB4
split-complementary
#B4442C #2CB488 #2C58B4
monochromatic
#521F14 #833120 #B4442C #D3624A #DF8D7C
Accessibility & contrast
On white
5.52
#B4442C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#B4442C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4442C
5.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4442C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4442C | 1.00 | 5.52 | 3.80 | 5.52 |
| #FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635929
Deuteranopia (green-blind)
#7F7228
Tritanopia (blue-blind)
#C6293F
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b4442c; /* rgb */ color: rgb(180, 68, 44); /* oklch */ color: oklch(53.6% 0.151 33.7);
Tailwind
colors: {
custom: {
50: '#d27d66',
500: '#b4442c',
950: '#000000',
},
}SCSS
$custom: #b4442c; $custom-light: #d27d66; $custom-dark: #000000;
JSON
{
"hex": "#b4442c",
"rgb": {
"r": 180,
"g": 68,
"b": 44
},
"hsl": {
"h": 10.588,
"s": 60.714,
"l": 43.922
},
"oklch": {
"l": 0.53631,
"c": 0.1508,
"h": 33.7
},
"luminance": 0.14019
}Semantic roles & 50–950 ramp
primary
#B4442C
secondary
#75B9C7
accent
#C8E444
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#160A06
muted
#847C7A