#B4482F#B4482F
#B4482F is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.2% C 0.146 H 34.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).
Color values
| HEX | #B4482F |
|---|---|
| RGB | rgb(180, 72, 47) |
| HSL | hsl(11, 59%, 45%) |
| HSV | hsv(11, 74%, 71%) |
| CMYK | cmyk(0%, 60%, 73.9%, 29.4%) |
| CIE-LAB | lab(45.01, 42.42, 36.78) |
| CIE-LCH | lch(45.01, 56.15, 40.92°) |
| OKLab | oklab(54.2% 0.1206 0.0827) |
| OKLCH | oklch(54.2% 0.146 34.4) |
| XYZ | xyz(21.6551, 14.5462, 4.3562) |
| Luminance | 0.1454 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.87
Rusty Red
#AF2F0D
ΔE00 6.08
Brick
#A03623
ΔE00 6.16
Brownish Red
#9E3623
ΔE00 6.47
Sienna
#A0522D
ΔE00 6.50
Reddish
#C44240
ΔE00 6.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B4482F #2F9BB4
analogous
#B42F59 #B4482F #B48B2F
triadic
#B4482F #2FB448 #482FB4
tetradic
#B4482F #59B42F #2F9BB4 #8B2FB4
square
#B4482F #59B42F #2F9BB4 #8B2FB4
split-complementary
#B4482F #2FB48B #2F59B4
monochromatic
#532116 #833522 #B4482F #D1684F #DE9180
Accessibility & contrast
On white
5.37
#B4482F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.91
#B4482F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B4482F
5.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B4482F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B4482F | 1.00 | 5.37 | 3.91 | 5.37 |
| #FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#665C2C
Deuteranopia (green-blind)
#80732C
Tritanopia (blue-blind)
#C62F43
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #b4482f; /* rgb */ color: rgb(180, 72, 47); /* oklch */ color: oklch(54.2% 0.146 34.4);
Tailwind
colors: {
custom: {
50: '#d27f69',
500: '#b4482f',
950: '#000000',
},
}SCSS
$custom: #b4482f; $custom-light: #d27f69; $custom-dark: #000000;
JSON
{
"hex": "#b4482f",
"rgb": {
"r": 180,
"g": 72,
"b": 47
},
"hsl": {
"h": 11.278,
"s": 58.59,
"l": 44.51
},
"oklch": {
"l": 0.54201,
"c": 0.1462,
"h": 34.4
},
"luminance": 0.14543
}Semantic roles & 50–950 ramp
primary
#B4482F
secondary
#78B8C7
accent
#C5E246
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A