#B74641#B74641
#B74641 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.7% C 0.148 H 25.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #B74641 |
|---|---|
| RGB | rgb(183, 70, 65) |
| HSL | hsl(3, 48%, 49%) |
| HSV | hsv(3, 64%, 72%) |
| CMYK | cmyk(0%, 61.7%, 64.5%, 28.2%) |
| CIE-LAB | lab(45.40, 45.43, 27.03) |
| CIE-LCH | lch(45.40, 52.87, 30.75°) |
| OKLab | oklab(54.68% 0.1332 0.0641) |
| OKLCH | oklch(54.68% 0.148 25.7) |
| XYZ | xyz(22.6749, 14.8323, 6.6689) |
| Luminance | 0.1483 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 1.57
Reddish
#C44240
ΔE00 2.49
Dusty Red
#B9484E
ΔE00 3.88
Cardinal
#C41E3A
ΔE00 6.28
Dark Coral
#CF524E
ΔE00 6.35
Faded Red
#D3494E
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74641 #41B2B7
analogous
#B74177 #B74641 #B78141
triadic
#B74641 #41B746 #4641B7
tetradic
#B74641 #77B741 #41B2B7 #8141B7
square
#B74641 #77B741 #41B2B7 #8141B7
split-complementary
#B74641 #41B781 #4177B7
monochromatic
#5D2321 #8A3531 #B74641 #CA6F6B #DA9B98
Accessibility & contrast
On white
5.30
#B74641 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.97
#B74641 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74641
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74641 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74641 | 1.00 | 5.30 | 3.97 | 5.30 |
| #FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635C40
Deuteranopia (green-blind)
#80753E
Tritanopia (blue-blind)
#C82E46
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #b74641; /* rgb */ color: rgb(183, 70, 65); /* oklch */ color: oklch(54.7% 0.148 25.7);
Tailwind
colors: {
custom: {
50: '#d37e75',
500: '#b74641',
950: '#000000',
},
}SCSS
$custom: #b74641; $custom-light: #d37e75; $custom-dark: #000000;
JSON
{
"hex": "#b74641",
"rgb": {
"r": 183,
"g": 70,
"b": 65
},
"hsl": {
"h": 2.542,
"s": 47.581,
"l": 48.627
},
"oklch": {
"l": 0.54676,
"c": 0.14779,
"h": 25.7
},
"luminance": 0.14829
}Semantic roles & 50–950 ramp
primary
#B74641
secondary
#8EC4C6
accent
#D1D751
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A08
muted
#837C7B