#B12636#B12636
#B12636 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.174 H 20.6°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).
Color values
| HEX | #B12636 |
|---|---|
| RGB | rgb(177, 38, 54) |
| HSL | hsl(353, 65%, 42%) |
| HSV | hsv(353, 79%, 69%) |
| CMYK | cmyk(0%, 78.5%, 69.5%, 30.6%) |
| CIE-LAB | lab(39.59, 55.27, 26.25) |
| CIE-LCH | lch(39.59, 61.18, 25.40°) |
| OKLab | oklab(50.07% 0.1629 0.0611) |
| OKLCH | oklch(50.07% 0.174 20.6) |
| XYZ | xyz(19.4926, 11.0027, 4.5867) |
| Luminance | 0.1100 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Lipstick Red
#C0022F
ΔE00 3.04
Cardinal
#C41E3A
ΔE00 3.50
Rose Red
#BE013C
ΔE00 3.99
Brown
#A52A2A
ΔE00 4.17
Rouge
#AB1239
ΔE00 4.32
Cherry (survey)
#CF0234
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B12636 #26B1A1
analogous
#B1267B #B12636 #B15C26
triadic
#B12636 #36B126 #2636B1
tetradic
#B12636 #7BB126 #26B1A1 #5C26B1
square
#B12636 #7BB126 #26B1A1 #5C26B1
split-complementary
#B12636 #26B15C #267BB1
monochromatic
#4C1017 #7F1B27 #B12636 #D63F50 #E0717E
Accessibility & contrast
On white
6.56
#B12636 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#B12636 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B12636
6.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B12636 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B12636 | 1.00 | 6.56 | 3.20 | 6.56 |
| #FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#504A35
Deuteranopia (green-blind)
#726832
Tritanopia (blue-blind)
#C3002D
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #b12636; /* rgb */ color: rgb(177, 38, 54); /* oklch */ color: oklch(50.1% 0.174 20.6);
Tailwind
colors: {
custom: {
50: '#d06e6d',
500: '#b12636',
950: '#000000',
},
}SCSS
$custom: #b12636; $custom-light: #d06e6d; $custom-dark: #000000;
JSON
{
"hex": "#b12636",
"rgb": {
"r": 177,
"g": 38,
"b": 54
},
"hsl": {
"h": 353.094,
"s": 64.651,
"l": 42.157
},
"oklch": {
"l": 0.5007,
"c": 0.17394,
"h": 20.6
},
"luminance": 0.11
}Semantic roles & 50–950 ramp
primary
#B12636
secondary
#6BC7BD
accent
#E8D440
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150807
muted
#837B7A