#B74F41#B74F41
#B74F41 is a mid, vivid red. Relative luminance 0.160; OKLCH L 55.9% C 0.138 H 29.8°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #B74F41 |
|---|---|
| RGB | rgb(183, 79, 65) |
| HSL | hsl(7, 48%, 49%) |
| HSV | hsv(7, 64%, 72%) |
| CMYK | cmyk(0%, 56.8%, 64.5%, 28.2%) |
| CIE-LAB | lab(47.03, 41.15, 29.05) |
| CIE-LCH | lch(47.03, 50.37, 35.22°) |
| OKLab | oklab(55.91% 0.1198 0.0686) |
| OKLCH | oklch(55.91% 0.138 29.8) |
| XYZ | xyz(23.2807, 16.0438, 6.8708) |
| Luminance | 0.1604 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Reddish
#C44240
ΔE00 3.96
Dull Red
#BB3F3F
ΔE00 4.47
Dark Salmon
#C85A53
ΔE00 5.68
Dark Coral
#CF524E
ΔE00 5.90
Dusty Red
#B9484E
ΔE00 6.17
Faded Red
#D3494E
ΔE00 7.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74F41 #41A9B7
analogous
#B7416E #B74F41 #B78A41
triadic
#B74F41 #41B74F #4F41B7
tetradic
#B74F41 #6EB741 #41A9B7 #8A41B7
square
#B74F41 #6EB741 #41A9B7 #8A41B7
split-complementary
#B74F41 #41B78A #416EB7
monochromatic
#5D2821 #8A3C31 #B74F41 #CA766B #DAA098
Accessibility & contrast
On white
4.99
#B74F41 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#B74F41 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74F41
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74F41 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74F41 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A623F
Deuteranopia (green-blind)
#84783F
Tritanopia (blue-blind)
#C83B4C
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b74f41; /* rgb */ color: rgb(183, 79, 65); /* oklch */ color: oklch(55.9% 0.138 29.8);
Tailwind
colors: {
custom: {
50: '#d38476',
500: '#b74f41',
950: '#000000',
},
}SCSS
$custom: #b74f41; $custom-light: #d38476; $custom-dark: #000000;
JSON
{
"hex": "#b74f41",
"rgb": {
"r": 183,
"g": 79,
"b": 65
},
"hsl": {
"h": 7.119,
"s": 47.581,
"l": 48.627
},
"oklch": {
"l": 0.55905,
"c": 0.13802,
"h": 29.8
},
"luminance": 0.16041
}Semantic roles & 50–950 ramp
primary
#B74F41
secondary
#8EC0C6
accent
#C7D751
background
#FDF8F7
surface
#FBEFED
border
#D4CAC8
text
#150B08
muted
#837C7B