#B13732#B13732
#B13732 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.159 H 26.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).
Color values
| HEX | #B13732 |
|---|---|
| RGB | rgb(177, 55, 50) |
| HSL | hsl(2, 56%, 45%) |
| HSV | hsv(2, 72%, 69%) |
| CMYK | cmyk(0%, 68.9%, 71.8%, 30.6%) |
| CIE-LAB | lab(41.71, 49.02, 31.20) |
| CIE-LCH | lch(41.71, 58.11, 32.47°) |
| OKLab | oklab(51.63% 0.1422 0.0713) |
| OKLCH | oklch(51.63% 0.159 26.6) |
| XYZ | xyz(20.0756, 12.3127, 4.3365) |
| Luminance | 0.1231 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 3.47
Dull Red
#BB3F3F
ΔE00 3.57
Brown
#A52A2A
ΔE00 3.70
Reddish
#C44240
ΔE00 5.15
Brick
#A03623
ΔE00 5.19
Scarlet
#BE0119
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B13732 #32ACB1
analogous
#B1326D #B13732 #B17732
triadic
#B13732 #32B137 #3732B1
tetradic
#B13732 #6DB132 #32ACB1 #7732B1
square
#B13732 #6DB132 #32ACB1 #7732B1
split-complementary
#B13732 #32B177 #326DB1
monochromatic
#521917 #812825 #B13732 #CE5752 #DC8582
Accessibility & contrast
On white
6.07
#B13732 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#B13732 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B13732
6.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B13732 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B13732 | 1.00 | 6.07 | 3.46 | 6.07 |
| #FFFFFF | 6.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595230
Deuteranopia (green-blind)
#786C2E
Tritanopia (blue-blind)
#C31137
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #b13732; /* rgb */ color: rgb(177, 55, 50); /* oklch */ color: oklch(51.6% 0.159 26.6);
Tailwind
colors: {
custom: {
50: '#d0756a',
500: '#b13732',
950: '#000000',
},
}SCSS
$custom: #b13732; $custom-light: #d0756a; $custom-dark: #000000;
JSON
{
"hex": "#b13732",
"rgb": {
"r": 177,
"g": 55,
"b": 50
},
"hsl": {
"h": 2.362,
"s": 55.947,
"l": 44.51
},
"oklch": {
"l": 0.51633,
"c": 0.15904,
"h": 26.6
},
"luminance": 0.1231
}Semantic roles & 50–950 ramp
primary
#B13732
secondary
#7AC2C5
accent
#D9DF49
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150906
muted
#837B7A