#B54427#B54427
#B54427 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.7% C 0.153 H 35.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #B54427 |
|---|---|
| RGB | rgb(181, 68, 39) |
| HSL | hsl(12, 65%, 43%) |
| HSV | hsv(12, 78%, 71%) |
| CMYK | cmyk(0%, 62.4%, 78.5%, 29%) |
| CIE-LAB | lab(44.39, 44.32, 40.46) |
| CIE-LCH | lch(44.39, 60.01, 42.39°) |
| OKLab | oklab(53.74% 0.1249 0.0885) |
| OKLCH | oklch(53.74% 0.153 35.3) |
| XYZ | xyz(21.4917, 14.1075, 3.5104) |
| Luminance | 0.1410 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.50
Rusty Red
#AF2F0D
ΔE00 4.81
Rust (survey)
#A83C09
ΔE00 5.81
Brick
#A03623
ΔE00 5.96
Brownish Red
#9E3623
ΔE00 6.28
Sienna
#A0522D
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B54427 #2798B5
analogous
#B52751 #B54427 #B58B27
triadic
#B54427 #27B544 #4427B5
tetradic
#B54427 #51B527 #2798B5 #8B27B5
square
#B54427 #51B527 #2798B5 #8B27B5
split-complementary
#B54427 #27B58B #2751B5
monochromatic
#501E11 #83311C #B54427 #D66143 #E18B75
Accessibility & contrast
On white
5.50
#B54427 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#B54427 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B54427
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B54427 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B54427 | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645923
Deuteranopia (green-blind)
#807223
Tritanopia (blue-blind)
#C7273E
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #b54427; /* rgb */ color: rgb(181, 68, 39); /* oklch */ color: oklch(53.7% 0.153 35.3);
Tailwind
colors: {
custom: {
50: '#d37d63',
500: '#b54427',
950: '#000000',
},
}SCSS
$custom: #b54427; $custom-light: #d37d63; $custom-dark: #000000;
JSON
{
"hex": "#b54427",
"rgb": {
"r": 181,
"g": 68,
"b": 39
},
"hsl": {
"h": 12.254,
"s": 64.545,
"l": 43.137
},
"oklch": {
"l": 0.53739,
"c": 0.15306,
"h": 35.3
},
"luminance": 0.14104
}Semantic roles & 50–950 ramp
primary
#B54427
secondary
#6FB6C9
accent
#C5E840
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A05
muted
#847C7A