#B4341C#B4341C
#B4341C is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.169 H 32.7°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #B4341C |
|---|---|
| RGB | rgb(180, 52, 28) |
| HSL | hsl(9, 73%, 41%) |
| HSV | hsv(9, 84%, 71%) |
| CMYK | cmyk(0%, 71.1%, 84.4%, 29.4%) |
| CIE-LAB | lab(41.60, 50.39, 43.28) |
| CIE-LCH | lch(41.60, 66.43, 40.66°) |
| OKLab | oklab(51.59% 0.1418 0.0911) |
| OKLCH | oklch(51.59% 0.169 32.7) |
| XYZ | xyz(20.2624, 12.2463, 2.3952) |
| Luminance | 0.1224 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 2.65
Rust Red
#AA2704
ΔE00 4.09
Brick
#A03623
ΔE00 4.25
Brownish Red
#9E3623
ΔE00 4.62
Firebrick
#B22222
ΔE00 5.02
Scarlet
#BE0119
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4341C #1C9CB4
analogous
#B41C50 #B4341C #B4801C
triadic
#B4341C #1CB434 #341CB4
tetradic
#B4341C #50B41C #1C9CB4 #801CB4
square
#B4341C #50B41C #1C9CB4 #801CB4
split-complementary
#B4341C #1CB480 #1C50B4
monochromatic
#4A150C #7F2514 #B4341C #DF4A2F #E77864
Accessibility & contrast
On white
6.09
#B4341C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#B4341C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4341C
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4341C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4341C | 1.00 | 6.09 | 3.45 | 6.09 |
| #FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5017
Deuteranopia (green-blind)
#7A6D15
Tritanopia (blue-blind)
#C70030
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #b4341c; /* rgb */ color: rgb(180, 52, 28); /* oklch */ color: oklch(51.6% 0.169 32.7);
Tailwind
colors: {
custom: {
50: '#d4745b',
500: '#b4341c',
950: '#000000',
},
}SCSS
$custom: #b4341c; $custom-light: #d4745b; $custom-dark: #000000;
JSON
{
"hex": "#b4341c",
"rgb": {
"r": 180,
"g": 52,
"b": 28
},
"hsl": {
"h": 9.474,
"s": 73.077,
"l": 40.784
},
"oklch": {
"l": 0.51585,
"c": 0.16852,
"h": 32.7
},
"luminance": 0.12243
}Semantic roles & 50–950 ramp
primary
#B4341C
secondary
#60BBCC
accent
#D3F038
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160904
muted
#847B79