#B13E22#B13E22
#B13E22 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.155 H 34.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #B13E22 |
|---|---|
| RGB | rgb(177, 62, 34) |
| HSL | hsl(12, 68%, 41%) |
| HSV | hsv(12, 81%, 69%) |
| CMYK | cmyk(0%, 65%, 80.8%, 30.6%) |
| CIE-LAB | lab(42.63, 45.40, 41.05) |
| CIE-LCH | lch(42.63, 61.21, 42.12°) |
| OKLab | oklab(52.27% 0.1277 0.0886) |
| OKLCH | oklch(52.27% 0.155 34.8) |
| XYZ | xyz(20.1451, 12.9108, 2.9443) |
| Luminance | 0.1291 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.38
Brick
#A03623
ΔE00 4.54
Rust
#B7410E
ΔE00 4.72
Brownish Red
#9E3623
ΔE00 4.88
Rust Red
#AA2704
ΔE00 5.02
Rust (survey)
#A83C09
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B13E22 #2295B1
analogous
#B1224E #B13E22 #B18622
triadic
#B13E22 #22B13E #3E22B1
tetradic
#B13E22 #4EB122 #2295B1 #8622B1
square
#B13E22 #4EB122 #2295B1 #8622B1
split-complementary
#B13E22 #22B186 #224EB1
monochromatic
#4A1A0E #7E2C18 #B13E22 #D95738 #E3826B
Accessibility & contrast
On white
5.86
#B13E22 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#B13E22 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B13E22
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B13E22 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B13E22 | 1.00 | 5.86 | 3.58 | 5.86 |
| #FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F551E
Deuteranopia (green-blind)
#7B6E1D
Tritanopia (blue-blind)
#C31E39
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b13e22; /* rgb */ color: rgb(177, 62, 34); /* oklch */ color: oklch(52.3% 0.155 34.8);
Tailwind
colors: {
custom: {
50: '#d1795f',
500: '#b13e22',
950: '#000000',
},
}SCSS
$custom: #b13e22; $custom-light: #d1795f; $custom-dark: #000000;
JSON
{
"hex": "#b13e22",
"rgb": {
"r": 177,
"g": 62,
"b": 34
},
"hsl": {
"h": 11.748,
"s": 67.773,
"l": 41.373
},
"oklch": {
"l": 0.52268,
"c": 0.15541,
"h": 34.8
},
"luminance": 0.12908
}Semantic roles & 50–950 ramp
primary
#B13E22
secondary
#66B5C9
accent
#C9EB3D
background
#FEF7F5
surface
#FCEEE9
border
#D5C9C5
text
#160905
muted
#847B79