#B34931#B34931
#B34931 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.2% C 0.144 H 34.2°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #B34931 |
|---|---|
| RGB | rgb(179, 73, 49) |
| HSL | hsl(11, 57%, 45%) |
| HSV | hsv(11, 73%, 70%) |
| CMYK | cmyk(0%, 59.2%, 72.6%, 29.8%) |
| CIE-LAB | lab(45.04, 41.67, 35.67) |
| CIE-LCH | lch(45.04, 54.85, 40.57°) |
| OKLab | oklab(54.21% 0.1187 0.0808) |
| OKLCH | oklch(54.21% 0.144 34.2) |
| XYZ | xyz(21.5295, 14.5734, 4.5844) |
| Luminance | 0.1457 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 6.16
Rust
#B7410E
ΔE00 6.24
Rusty Red
#AF2F0D
ΔE00 6.39
Brownish Red
#9E3623
ΔE00 6.46
Sienna
#A0522D
ΔE00 6.49
Reddish
#C44240
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B34931 #319BB3
analogous
#B3315A #B34931 #B38A31
triadic
#B34931 #31B349 #4931B3
tetradic
#B34931 #5AB331 #319BB3 #8A31B3
square
#B34931 #5AB331 #319BB3 #8A31B3
split-complementary
#B34931 #31B38A #315AB3
monochromatic
#532217 #833524 #B34931 #D06952 #DD9382
Accessibility & contrast
On white
5.37
#B34931 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#B34931 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B34931
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B34931 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B34931 | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665C2E
Deuteranopia (green-blind)
#80732E
Tritanopia (blue-blind)
#C53144
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b34931; /* rgb */ color: rgb(179, 73, 49); /* oklch */ color: oklch(54.2% 0.144 34.2);
Tailwind
colors: {
custom: {
50: '#d17f6a',
500: '#b34931',
950: '#000000',
},
}SCSS
$custom: #b34931; $custom-light: #d17f6a; $custom-dark: #000000;
JSON
{
"hex": "#b34931",
"rgb": {
"r": 179,
"g": 73,
"b": 49
},
"hsl": {
"h": 11.077,
"s": 57.018,
"l": 44.706
},
"oklch": {
"l": 0.54205,
"c": 0.1436,
"h": 34.2
},
"luminance": 0.14571
}Semantic roles & 50–950 ramp
primary
#B34931
secondary
#7AB8C6
accent
#C4E048
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150A06
muted
#837C7A