#B74A28#B74A28
#B74A28 is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.9% C 0.149 H 37.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #B74A28 |
|---|---|
| RGB | rgb(183, 74, 40) |
| HSL | hsl(14, 64%, 44%) |
| HSV | hsv(14, 78%, 72%) |
| CMYK | cmyk(0%, 59.6%, 78.1%, 28.2%) |
| CIE-LAB | lab(45.80, 42.29, 41.49) |
| CIE-LCH | lch(45.80, 59.25, 44.45°) |
| OKLab | oklab(54.87% 0.1186 0.0909) |
| OKLCH | oklch(54.87% 0.149 37.5) |
| XYZ | xyz(22.3626, 15.1211, 3.7482) |
| Luminance | 0.1512 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 3.85
Brick Orange
#C14A09
ΔE00 5.56
Sienna
#A0522D
ΔE00 5.66
Rust (survey)
#A83C09
ΔE00 5.93
Rusty Red
#AF2F0D
ΔE00 6.05
Burnt Sienna
#B04E0F
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B74A28 #2895B7
analogous
#B7284D #B74A28 #B79128
triadic
#B74A28 #28B74A #4A28B7
tetradic
#B74A28 #4DB728 #2895B7 #9128B7
square
#B74A28 #4DB728 #2895B7 #9128B7
split-complementary
#B74A28 #28B791 #284DB7
monochromatic
#532112 #85361D #B74A28 #D66846 #E19178
Accessibility & contrast
On white
5.22
#B74A28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#B74A28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B74A28
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B74A28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B74A28 | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695D23
Deuteranopia (green-blind)
#837624
Tritanopia (blue-blind)
#C93043
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #b74a28; /* rgb */ color: rgb(183, 74, 40); /* oklch */ color: oklch(54.9% 0.149 37.5);
Tailwind
colors: {
custom: {
50: '#d48064',
500: '#b74a28',
950: '#000000',
},
}SCSS
$custom: #b74a28; $custom-light: #d48064; $custom-dark: #000000;
JSON
{
"hex": "#b74a28",
"rgb": {
"r": 183,
"g": 74,
"b": 40
},
"hsl": {
"h": 14.266,
"s": 64.126,
"l": 43.725
},
"oklch": {
"l": 0.54875,
"c": 0.14942,
"h": 37.5
},
"luminance": 0.15118
}Semantic roles & 50–950 ramp
primary
#B74A28
secondary
#72B4C9
accent
#C0E741
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160A05
muted
#847C7A