#B34136#B34136
#B34136 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.2% C 0.151 H 28.6°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #B34136 |
|---|---|
| RGB | rgb(179, 65, 54) |
| HSL | hsl(5, 54%, 46%) |
| HSV | hsv(5, 70%, 70%) |
| CMYK | cmyk(0%, 63.7%, 69.8%, 29.8%) |
| CIE-LAB | lab(43.70, 45.64, 31.28) |
| CIE-LCH | lch(43.70, 55.33, 34.42°) |
| OKLab | oklab(53.21% 0.1321 0.0721) |
| OKLCH | oklch(53.21% 0.151 28.6) |
| XYZ | xyz(21.1487, 13.6336, 5.0072) |
| Luminance | 0.1363 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.34
Reddish
#C44240
ΔE00 4.19
Firebrick
#B22222
ΔE00 5.23
Brick
#A03623
ΔE00 5.67
Brown
#A52A2A
ΔE00 5.80
Brownish Red
#9E3623
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B34136 #36A8B3
analogous
#B33669 #B34136 #B37F36
triadic
#B34136 #36B341 #4136B3
tetradic
#B34136 #69B336 #36A8B3 #7F36B3
square
#B34136 #69B336 #36A8B3 #7F36B3
split-complementary
#B34136 #36B37F #3669B3
monochromatic
#551F1A #843028 #B34136 #CD6359 #DB9088
Accessibility & contrast
On white
5.64
#B34136 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#B34136 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B34136
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B34136 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B34136 | 1.00 | 5.64 | 3.73 | 5.64 |
| #FFFFFF | 5.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605834
Deuteranopia (green-blind)
#7C7033
Tritanopia (blue-blind)
#C5263F
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b34136; /* rgb */ color: rgb(179, 65, 54); /* oklch */ color: oklch(53.2% 0.151 28.6);
Tailwind
colors: {
custom: {
50: '#d17b6d',
500: '#b34136',
950: '#000000',
},
}SCSS
$custom: #b34136; $custom-light: #d17b6d; $custom-dark: #000000;
JSON
{
"hex": "#b34136",
"rgb": {
"r": 179,
"g": 65,
"b": 54
},
"hsl": {
"h": 5.28,
"s": 53.648,
"l": 45.686
},
"oklch": {
"l": 0.53214,
"c": 0.15053,
"h": 28.6
},
"luminance": 0.13631
}Semantic roles & 50–950 ramp
primary
#B34136
secondary
#80BFC5
accent
#D0DD4B
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A07
muted
#837C7A