#B12E33#B12E33
#B12E33 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.7% C 0.167 H 23.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).
Color values
| HEX | #B12E33 |
|---|---|
| RGB | rgb(177, 46, 51) |
| HSL | hsl(358, 59%, 44%) |
| HSV | hsv(358, 74%, 69%) |
| CMYK | cmyk(0%, 74%, 71.2%, 30.6%) |
| CIE-LAB | lab(40.48, 52.49, 29.16) |
| CIE-LCH | lch(40.48, 60.05, 29.05°) |
| OKLab | oklab(50.72% 0.1533 0.067) |
| OKLCH | oklch(50.72% 0.167 23.6) |
| XYZ | xyz(19.7082, 11.5431, 4.3216) |
| Luminance | 0.1154 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.02
Lipstick Red
#C0022F
ΔE00 3.69
Firebrick
#B22222
ΔE00 3.83
Dull Red
#BB3F3F
ΔE00 4.14
Cardinal
#C41E3A
ΔE00 4.21
Cherry (survey)
#CF0234
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B12E33 #2EB1AC
analogous
#B12E74 #B12E33 #B16A2E
triadic
#B12E33 #33B12E #2E33B1
tetradic
#B12E33 #74B12E #2EB1AC #6A2EB1
square
#B12E33 #74B12E #2EB1AC #6A2EB1
split-complementary
#B12E33 #2EB16A #2E74B1
monochromatic
#501517 #802125 #B12E33 #D04C51 #DD7C80
Accessibility & contrast
On white
6.35
#B12E33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.31
#B12E33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B12E33
6.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B12E33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B12E33 | 1.00 | 6.35 | 3.31 | 6.35 |
| #FFFFFF | 6.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#544D32
Deuteranopia (green-blind)
#756A2F
Tritanopia (blue-blind)
#C30031
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #b12e33; /* rgb */ color: rgb(177, 46, 51); /* oklch */ color: oklch(50.7% 0.167 23.6);
Tailwind
colors: {
custom: {
50: '#d0716b',
500: '#b12e33',
950: '#000000',
},
}SCSS
$custom: #b12e33; $custom-light: #d0716b; $custom-dark: #000000;
JSON
{
"hex": "#b12e33",
"rgb": {
"r": 177,
"g": 46,
"b": 51
},
"hsl": {
"h": 357.71,
"s": 58.744,
"l": 43.725
},
"oklch": {
"l": 0.50721,
"c": 0.16735,
"h": 23.6
},
"luminance": 0.1154
}Semantic roles & 50–950 ramp
primary
#B12E33
secondary
#75C6C2
accent
#E2DC46
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A