#B1342B#B1342B
#B1342B is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.163 H 28.3°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).
Color values
| HEX | #B1342B |
|---|---|
| RGB | rgb(177, 52, 43) |
| HSL | hsl(4, 61%, 43%) |
| HSV | hsv(4, 76%, 69%) |
| CMYK | cmyk(0%, 70.6%, 75.7%, 30.6%) |
| CIE-LAB | lab(41.19, 49.90, 34.67) |
| CIE-LCH | lch(41.19, 60.76, 34.79°) |
| OKLab | oklab(51.21% 0.1434 0.0774) |
| OKLCH | oklch(51.21% 0.163 28.3) |
| XYZ | xyz(19.7977, 11.9805, 3.5550) |
| Luminance | 0.1198 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 2.56
Brown
#A52A2A
ΔE00 3.81
Brick
#A03623
ΔE00 4.07
Brownish Red
#9E3623
ΔE00 4.38
Scarlet
#BE0119
ΔE00 4.40
Dull Red
#BB3F3F
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B1342B #2BA8B1
analogous
#B12B65 #B1342B #B1772B
triadic
#B1342B #2BB134 #342BB1
tetradic
#B1342B #65B12B #2BA8B1 #772BB1
square
#B1342B #65B12B #2BA8B1 #772BB1
split-complementary
#B1342B #2BB177 #2B65B1
monochromatic
#4F1713 #80261F #B1342B #D25047 #DE7F78
Accessibility & contrast
On white
6.18
#B1342B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.40
#B1342B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B1342B
6.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B1342B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B1342B | 1.00 | 6.18 | 3.40 | 6.18 |
| #FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#585029
Deuteranopia (green-blind)
#776B26
Tritanopia (blue-blind)
#C30333
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #b1342b; /* rgb */ color: rgb(177, 52, 43); /* oklch */ color: oklch(51.2% 0.163 28.3);
Tailwind
colors: {
custom: {
50: '#d17465',
500: '#b1342b',
950: '#000000',
},
}SCSS
$custom: #b1342b; $custom-light: #d17465; $custom-dark: #000000;
JSON
{
"hex": "#b1342b",
"rgb": {
"r": 177,
"g": 52,
"b": 43
},
"hsl": {
"h": 4.03,
"s": 60.909,
"l": 43.137
},
"oklch": {
"l": 0.51213,
"c": 0.16297,
"h": 28.3
},
"luminance": 0.11978
}Semantic roles & 50–950 ramp
primary
#B1342B
secondary
#72C0C6
accent
#D9E444
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160905
muted
#847B7A