#B5442A#B5442A
#B5442A is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.8% C 0.152 H 34.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #B5442A |
|---|---|
| RGB | rgb(181, 68, 42) |
| HSL | hsl(11, 62%, 44%) |
| HSV | hsv(11, 77%, 71%) |
| CMYK | cmyk(0%, 62.4%, 76.8%, 29%) |
| CIE-LAB | lab(44.42, 44.44, 38.91) |
| CIE-LCH | lch(44.42, 59.07, 41.20°) |
| OKLab | oklab(53.77% 0.1258 0.086) |
| OKLCH | oklch(53.77% 0.152 34.4) |
| XYZ | xyz(21.5434, 14.1282, 3.7826) |
| Luminance | 0.1412 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 5.16
Rust
#B7410E
ΔE00 5.30
Brick
#A03623
ΔE00 5.73
Brownish Red
#9E3623
ΔE00 6.07
Rust (survey)
#A83C09
ΔE00 6.48
Sienna
#A0522D
ΔE00 6.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5442A #2A9BB5
analogous
#B52A55 #B5442A #B5892A
triadic
#B5442A #2AB544 #442AB5
tetradic
#B5442A #55B52A #2A9BB5 #892AB5
square
#B5442A #55B52A #2A9BB5 #892AB5
split-complementary
#B5442A #2AB589 #2A55B5
monochromatic
#521F13 #83311E #B5442A #D46248 #E08D79
Accessibility & contrast
On white
5.49
#B5442A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#B5442A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5442A
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5442A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5442A | 1.00 | 5.49 | 3.82 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645926
Deuteranopia (green-blind)
#807226
Tritanopia (blue-blind)
#C7283F
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b5442a; /* rgb */ color: rgb(181, 68, 42); /* oklch */ color: oklch(53.8% 0.152 34.4);
Tailwind
colors: {
custom: {
50: '#d37d65',
500: '#b5442a',
950: '#000000',
},
}SCSS
$custom: #b5442a; $custom-light: #d37d65; $custom-dark: #000000;
JSON
{
"hex": "#b5442a",
"rgb": {
"r": 181,
"g": 68,
"b": 42
},
"hsl": {
"h": 11.223,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.53771,
"c": 0.15236,
"h": 34.4
},
"luminance": 0.14125
}Semantic roles & 50–950 ramp
primary
#B5442A
secondary
#73B8C8
accent
#C7E542
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A