#B74F34#B74F34
#B74F34 is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.7% C 0.141 H 35.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #B74F34 |
|---|---|
| RGB | rgb(183, 79, 52) |
| HSL | hsl(12, 56%, 46%) |
| HSV | hsv(12, 72%, 72%) |
| CMYK | cmyk(0%, 56.8%, 71.6%, 28.2%) |
| CIE-LAB | lab(46.86, 40.40, 36.23) |
| CIE-LCH | lch(46.86, 54.27, 41.88°) |
| OKLab | oklab(55.72% 0.115 0.0824) |
| OKLCH | oklch(55.72% 0.141 35.6) |
| XYZ | xyz(22.9465, 15.9102, 5.1108) |
| Luminance | 0.1591 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 6.21
Sienna
#A0522D
ΔE00 6.32
Reddish
#C44240
ΔE00 7.23
Brick Orange
#C14A09
ΔE00 7.46
Rusty Red
#AF2F0D
ΔE00 7.67
Clay
#B66A50
ΔE00 7.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74F34 #349CB7
analogous
#B7345A #B74F34 #B79034
triadic
#B74F34 #34B74F #4F34B7
tetradic
#B74F34 #5AB734 #349CB7 #9034B7
square
#B74F34 #5AB734 #349CB7 #9034B7
split-complementary
#B74F34 #34B790 #345AB7
monochromatic
#582619 #873A26 #B74F34 #D07159 #DD9A88
Accessibility & contrast
On white
5.02
#B74F34 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#B74F34 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74F34
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74F34 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74F34 | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6131
Deuteranopia (green-blind)
#857831
Tritanopia (blue-blind)
#C93949
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b74f34; /* rgb */ color: rgb(183, 79, 52); /* oklch */ color: oklch(55.7% 0.141 35.6);
Tailwind
colors: {
custom: {
50: '#d3836c',
500: '#b74f34',
950: '#000000',
},
}SCSS
$custom: #b74f34; $custom-light: #d3836c; $custom-dark: #000000;
JSON
{
"hex": "#b74f34",
"rgb": {
"r": 183,
"g": 79,
"b": 52
},
"hsl": {
"h": 12.366,
"s": 55.745,
"l": 46.078
},
"oklch": {
"l": 0.55715,
"c": 0.14143,
"h": 35.6
},
"luminance": 0.15907
}Semantic roles & 50–950 ramp
primary
#B74F34
secondary
#80B8C7
accent
#C0DF49
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B07
muted
#837C7A