#B7482B#B7482B
#B7482B is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.6% C 0.151 H 35.6°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #B7482B |
|---|---|
| RGB | rgb(183, 72, 43) |
| HSL | hsl(12, 62%, 44%) |
| HSV | hsv(12, 77%, 72%) |
| CMYK | cmyk(0%, 60.7%, 76.5%, 28.2%) |
| CIE-LAB | lab(45.47, 43.36, 39.59) |
| CIE-LCH | lch(45.47, 58.71, 42.39°) |
| OKLab | oklab(54.63% 0.1224 0.0876) |
| OKLCH | oklch(54.63% 0.151 35.6) |
| XYZ | xyz(22.2842, 14.8795, 3.9836) |
| Luminance | 0.1488 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.84
Rusty Red
#AF2F0D
ΔE00 5.86
Sienna
#A0522D
ΔE00 6.33
Rust (survey)
#A83C09
ΔE00 6.53
Brick Orange
#C14A09
ΔE00 6.83
Brick
#A03623
ΔE00 6.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7482B #2B9AB7
analogous
#B72B54 #B7482B #B78E2B
triadic
#B7482B #2BB748 #482BB7
tetradic
#B7482B #54B72B #2B9AB7 #8E2BB7
square
#B7482B #54B72B #2B9AB7 #8E2BB7
split-complementary
#B7482B #2BB78E #2B54B7
monochromatic
#542114 #85351F #B7482B #D5674B #E0917C
Accessibility & contrast
On white
5.28
#B7482B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#B7482B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7482B
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7482B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7482B | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C27
Deuteranopia (green-blind)
#827527
Tritanopia (blue-blind)
#C92D42
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #b7482b; /* rgb */ color: rgb(183, 72, 43); /* oklch */ color: oklch(54.6% 0.151 35.6);
Tailwind
colors: {
custom: {
50: '#d47f66',
500: '#b7482b',
950: '#000000',
},
}SCSS
$custom: #b7482b; $custom-light: #d47f66; $custom-dark: #000000;
JSON
{
"hex": "#b7482b",
"rgb": {
"r": 183,
"g": 72,
"b": 43
},
"hsl": {
"h": 12.429,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.54634,
"c": 0.15052,
"h": 35.6
},
"luminance": 0.14876
}Semantic roles & 50–950 ramp
primary
#B7482B
secondary
#75B7C9
accent
#C3E543
background
#FEF7F6
surface
#FCEEEB
border
#D5C9C6
text
#160A06
muted
#847C7A