#B54A35#B54A35
#B54A35 is a mid, vivid red. Relative luminance 0.150; OKLCH L 54.7% C 0.144 H 32.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #B54A35 |
|---|---|
| RGB | rgb(181, 74, 53) |
| HSL | hsl(10, 55%, 46%) |
| HSV | hsv(10, 71%, 71%) |
| CMYK | cmyk(0%, 59.1%, 70.7%, 29%) |
| CIE-LAB | lab(45.61, 42.14, 34.16) |
| CIE-LCH | lch(45.61, 54.24, 39.03°) |
| OKLab | oklab(54.71% 0.1208 0.0782) |
| OKLCH | oklch(54.71% 0.144 32.9) |
| XYZ | xyz(22.1497, 14.9813, 5.0928) |
| Luminance | 0.1498 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 5.68
Dull Red
#BB3F3F
ΔE00 5.94
Brick
#A03623
ΔE00 6.65
Brownish Red
#9E3623
ΔE00 6.96
Rust
#B7410E
ΔE00 7.22
Rusty Red
#AF2F0D
ΔE00 7.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B54A35 #35A0B5
analogous
#B53560 #B54A35 #B58A35
triadic
#B54A35 #35B54A #4A35B5
tetradic
#B54A35 #60B535 #35A0B5 #8A35B5
square
#B54A35 #60B535 #35A0B5 #8A35B5
split-complementary
#B54A35 #35B58A #3560B5
monochromatic
#562319 #863727 #B54A35 #CE6C59 #DC9688
Accessibility & contrast
On white
5.26
#B54A35 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#B54A35 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B54A35
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B54A35 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B54A35 | 1.00 | 5.26 | 4.00 | 5.26 |
| #FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675D32
Deuteranopia (green-blind)
#817532
Tritanopia (blue-blind)
#C73345
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #b54a35; /* rgb */ color: rgb(181, 74, 53); /* oklch */ color: oklch(54.7% 0.144 32.9);
Tailwind
colors: {
custom: {
50: '#d2806d',
500: '#b54a35',
950: '#000000',
},
}SCSS
$custom: #b54a35; $custom-light: #d2806d; $custom-dark: #000000;
JSON
{
"hex": "#b54a35",
"rgb": {
"r": 181,
"g": 74,
"b": 53
},
"hsl": {
"h": 9.844,
"s": 54.701,
"l": 45.882
},
"oklch": {
"l": 0.54711,
"c": 0.14384,
"h": 32.9
},
"luminance": 0.14978
}Semantic roles & 50–950 ramp
primary
#B54A35
secondary
#80BBC6
accent
#C6DE4A
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150A07
muted
#837C7A