#B5333E#B5333E
#B5333E is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.1% C 0.166 H 20.6°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B5333E |
|---|---|
| RGB | rgb(181, 51, 62) |
| HSL | hsl(355, 56%, 45%) |
| HSV | hsv(355, 72%, 71%) |
| CMYK | cmyk(0%, 71.8%, 65.7%, 29%) |
| CIE-LAB | lab(42.07, 52.52, 24.58) |
| CIE-LCH | lch(42.07, 57.99, 25.08°) |
| OKLab | oklab(52.09% 0.1553 0.0583) |
| OKLCH | oklch(52.09% 0.166 20.6) |
| XYZ | xyz(21.1116, 12.5423, 5.8657) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 2.96
Dull Red
#BB3F3F
ΔE00 3.56
Lipstick Red
#C0022F
ΔE00 4.14
Dusty Red
#B9484E
ΔE00 4.58
Rose Red
#BE013C
ΔE00 4.67
Cherry (survey)
#CF0234
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B5333E #33B5AA
analogous
#B5337F #B5333E #B56933
triadic
#B5333E #3EB533 #333EB5
tetradic
#B5333E #7FB533 #33B5AA #6933B5
square
#B5333E #7FB533 #33B5AA #6933B5
split-complementary
#B5333E #33B569 #337FB5
monochromatic
#56181D #85262E #B5333E #CF5660 #DD868D
Accessibility & contrast
On white
5.99
#B5333E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#B5333E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B5333E
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B5333E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B5333E | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#57523D
Deuteranopia (green-blind)
#786D3A
Tritanopia (blue-blind)
#C70638
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b5333e; /* rgb */ color: rgb(181, 51, 62); /* oklch */ color: oklch(52.1% 0.166 20.6);
Tailwind
colors: {
custom: {
50: '#d37473',
500: '#b5333e',
950: '#000000',
},
}SCSS
$custom: #b5333e; $custom-light: #d37473; $custom-dark: #000000;
JSON
{
"hex": "#b5333e",
"rgb": {
"r": 181,
"g": 51,
"b": 62
},
"hsl": {
"h": 354.923,
"s": 56.034,
"l": 45.49
},
"oklch": {
"l": 0.52094,
"c": 0.16585,
"h": 20.6
},
"luminance": 0.12539
}Semantic roles & 50–950 ramp
primary
#B5333E
secondary
#7DC6C0
accent
#DFD348
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150908
muted
#837B7B