#B34223#B34223
#B34223 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.1% C 0.154 H 35.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #B34223 |
|---|---|
| RGB | rgb(179, 66, 35) |
| HSL | hsl(13, 67%, 42%) |
| HSV | hsv(13, 80%, 70%) |
| CMYK | cmyk(0%, 63.1%, 80.4%, 29.8%) |
| CIE-LAB | lab(43.66, 44.37, 41.67) |
| CIE-LCH | lch(43.66, 60.87, 43.21°) |
| OKLab | oklab(53.11% 0.1245 0.0901) |
| OKLCH | oklch(53.11% 0.154 35.9) |
| XYZ | xyz(20.8443, 13.6045, 3.1181) |
| Luminance | 0.1360 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 3.93
Rusty Red
#AF2F0D
ΔE00 4.06
Rust (survey)
#A83C09
ΔE00 4.95
Brick
#A03623
ΔE00 5.61
Rust Red
#AA2704
ΔE00 5.78
Brownish Red
#9E3623
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B34223 #2394B3
analogous
#B3234C #B34223 #B38A23
triadic
#B34223 #23B342 #4223B3
tetradic
#B34223 #4CB323 #2394B3 #8A23B3
square
#B34223 #4CB323 #2394B3 #8A23B3
split-complementary
#B34223 #23B38A #234CB3
monochromatic
#4D1C0F #802F19 #B34223 #D95D3B #E3876E
Accessibility & contrast
On white
5.64
#B34223 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#B34223 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B34223
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B34223 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B34223 | 1.00 | 5.64 | 3.72 | 5.64 |
| #FFFFFF | 5.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62571E
Deuteranopia (green-blind)
#7E711E
Tritanopia (blue-blind)
#C5243C
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b34223; /* rgb */ color: rgb(179, 66, 35); /* oklch */ color: oklch(53.1% 0.154 35.9);
Tailwind
colors: {
custom: {
50: '#d27b60',
500: '#b34223',
950: '#000000',
},
}SCSS
$custom: #b34223; $custom-light: #d27b60; $custom-dark: #000000;
JSON
{
"hex": "#b34223",
"rgb": {
"r": 179,
"g": 66,
"b": 35
},
"hsl": {
"h": 12.917,
"s": 67.29,
"l": 41.961
},
"oklch": {
"l": 0.53114,
"c": 0.15366,
"h": 35.9
},
"luminance": 0.13601
}Semantic roles & 50–950 ramp
primary
#B34223
secondary
#69B4C9
accent
#C5EA3E
background
#FEF7F5
surface
#FCEEEA
border
#D5C9C6
text
#160A05
muted
#847C79