#A4472B#A4472B
#A4472B is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.5% C 0.130 H 37.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).
Color values
| HEX | #A4472B |
|---|---|
| RGB | rgb(164, 71, 43) |
| HSL | hsl(14, 58%, 41%) |
| HSV | hsv(14, 74%, 64%) |
| CMYK | cmyk(0%, 56.7%, 73.8%, 35.7%) |
| CIE-LAB | lab(42.12, 36.63, 35.05) |
| CIE-LCH | lch(42.12, 50.70, 43.73°) |
| OKLab | oklab(51.48% 0.1036 0.079) |
| OKLCH | oklch(51.48% 0.13 37.3) |
| XYZ | xyz(18.0009, 12.5758, 3.7645) |
| Luminance | 0.1257 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.42
Brick
#A03623
ΔE00 4.52
Brownish Red
#9E3623
ΔE00 4.66
Rust (survey)
#A83C09
ΔE00 5.36
Rusty Red
#AF2F0D
ΔE00 5.44
Rust
#B7410E
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4472B #2B88A4
analogous
#A42B4C #A4472B #A4832B
triadic
#A4472B #2BA447 #472BA4
tetradic
#A4472B #4CA42B #2B88A4 #832BA4
square
#A4472B #4CA42B #2B88A4 #832BA4
split-complementary
#A4472B #2BA483 #2B4CA4
monochromatic
#431D12 #74321E #A4472B #CD603F #D98870
Accessibility & contrast
On white
5.98
#A4472B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#A4472B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4472B
5.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4472B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4472B | 1.00 | 5.98 | 3.51 | 5.98 |
| #FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#605728
Deuteranopia (green-blind)
#776B29
Tritanopia (blue-blind)
#B43341
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #a4472b; /* rgb */ color: rgb(164, 71, 43); /* oklch */ color: oklch(51.5% 0.130 37.3);
Tailwind
colors: {
custom: {
50: '#c67d66',
500: '#a4472b',
950: '#000000',
},
}SCSS
$custom: #a4472b; $custom-light: #c67d66; $custom-dark: #000000;
JSON
{
"hex": "#a4472b",
"rgb": {
"r": 164,
"g": 71,
"b": 43
},
"hsl": {
"h": 13.884,
"s": 58.454,
"l": 40.588
},
"oklch": {
"l": 0.51484,
"c": 0.13025,
"h": 37.3
},
"luminance": 0.12573
}Semantic roles & 50–950 ramp
primary
#A4472B
secondary
#6AADC1
accent
#BEE246
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140A06
muted
#837C7A