#B73642#B73642
#B73642 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.165 H 19.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B73642 |
|---|---|
| RGB | rgb(183, 54, 66) |
| HSL | hsl(354, 54%, 46%) |
| HSV | hsv(354, 70%, 72%) |
| CMYK | cmyk(0%, 70.5%, 63.9%, 28.2%) |
| CIE-LAB | lab(42.92, 52.27, 23.29) |
| CIE-LCH | lch(42.92, 57.22, 24.01°) |
| OKLab | oklab(52.82% 0.155 0.0558) |
| OKLCH | oklch(52.82% 0.165 19.8) |
| XYZ | xyz(21.8332, 13.1021, 6.5325) |
| Luminance | 0.1310 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.09
Dull Red
#BB3F3F
ΔE00 3.50
Dusty Red
#B9484E
ΔE00 3.76
Rose Red
#BE013C
ΔE00 4.79
Lipstick Red
#C0022F
ΔE00 4.81
Cherry (survey)
#CF0234
ΔE00 5.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B73642 #36B7AB
analogous
#B73683 #B73642 #B76B36
triadic
#B73642 #42B736 #3642B7
tetradic
#B73642 #83B736 #36B7AB #6B36B7
square
#B73642 #83B736 #36B7AB #6B36B7
split-complementary
#B73642 #36B76B #3683B7
monochromatic
#581A20 #882831 #B73642 #CF5B66 #DD8B92
Accessibility & contrast
On white
5.80
#B73642 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#B73642 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B73642
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B73642 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B73642 | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595442
Deuteranopia (green-blind)
#7A6F3E
Tritanopia (blue-blind)
#C9103B
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b73642; /* rgb */ color: rgb(183, 54, 66); /* oklch */ color: oklch(52.8% 0.165 19.8);
Tailwind
colors: {
custom: {
50: '#d47676',
500: '#b73642',
950: '#000000',
},
}SCSS
$custom: #b73642; $custom-light: #d47676; $custom-dark: #000000;
JSON
{
"hex": "#b73642",
"rgb": {
"r": 183,
"g": 54,
"b": 66
},
"hsl": {
"h": 354.419,
"s": 54.43,
"l": 46.471
},
"oklch": {
"l": 0.52819,
"c": 0.16472,
"h": 19.8
},
"luminance": 0.13099
}Semantic roles & 50–950 ramp
primary
#B73642
secondary
#82C7C0
accent
#DED04A
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150908
muted
#837B7B