#B74B44#B74B44
#B74B44 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.4% C 0.142 H 26.4°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #B74B44 |
|---|---|
| RGB | rgb(183, 75, 68) |
| HSL | hsl(4, 46%, 49%) |
| HSV | hsv(4, 63%, 72%) |
| CMYK | cmyk(0%, 59%, 62.8%, 28.2%) |
| CIE-LAB | lab(46.34, 43.29, 26.43) |
| CIE-LCH | lch(46.34, 50.71, 31.40°) |
| OKLab | oklab(55.4% 0.127 0.0631) |
| OKLCH | oklch(55.4% 0.142 26.4) |
| XYZ | xyz(23.0900, 15.5198, 7.2474) |
| Luminance | 0.1552 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 2.62
Reddish
#C44240
ΔE00 2.75
Dusty Red
#B9484E
ΔE00 4.03
Dark Coral
#CF524E
ΔE00 5.68
Dark Salmon
#C85A53
ΔE00 5.76
Faded Red
#D3494E
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74B44 #44B0B7
analogous
#B74477 #B74B44 #B78544
triadic
#B74B44 #44B74B #4B44B7
tetradic
#B74B44 #77B744 #44B0B7 #8544B7
square
#B74B44 #77B744 #44B0B7 #8544B7
split-complementary
#B74B44 #44B785 #4477B7
monochromatic
#5E2623 #8A3933 #B74B44 #C9746F #DA9F9B
Accessibility & contrast
On white
5.12
#B74B44 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#B74B44 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74B44
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74B44 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74B44 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675F43
Deuteranopia (green-blind)
#817641
Tritanopia (blue-blind)
#C8364A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b74b44; /* rgb */ color: rgb(183, 75, 68); /* oklch */ color: oklch(55.4% 0.142 26.4);
Tailwind
colors: {
custom: {
50: '#d38178',
500: '#b74b44',
950: '#000000',
},
}SCSS
$custom: #b74b44; $custom-light: #d38178; $custom-dark: #000000;
JSON
{
"hex": "#b74b44",
"rgb": {
"r": 183,
"g": 75,
"b": 68
},
"hsl": {
"h": 3.652,
"s": 45.817,
"l": 49.216
},
"oklch": {
"l": 0.55396,
"c": 0.14178,
"h": 26.4
},
"luminance": 0.15517
}Semantic roles & 50–950 ramp
primary
#B74B44
secondary
#91C3C6
accent
#CDD552
background
#FDF8F7
surface
#FBEFED
border
#D4CAC8
text
#150B09
muted
#837C7B