#A4422C#A4422C
#A4422C is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.8% C 0.135 H 34.1°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).
Color values
| HEX | #A4422C |
|---|---|
| RGB | rgb(164, 66, 44) |
| HSL | hsl(11, 58%, 41%) |
| HSV | hsv(11, 73%, 64%) |
| CMYK | cmyk(0%, 59.8%, 73.2%, 35.7%) |
| CIE-LAB | lab(41.17, 39.17, 33.44) |
| CIE-LCH | lch(41.17, 51.50, 40.49°) |
| OKLab | oklab(50.77% 0.1116 0.0757) |
| OKLCH | oklch(50.77% 0.135 34.1) |
| XYZ | xyz(17.7145, 11.9732, 3.7606) |
| Luminance | 0.1197 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.89
Brownish Red
#9E3623
ΔE00 3.07
Rusty Red
#AF2F0D
ΔE00 5.33
Firebrick
#B22222
ΔE00 6.21
Rust Red
#AA2704
ΔE00 6.33
Sienna
#A0522D
ΔE00 6.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4422C #2C8EA4
analogous
#A42C52 #A4422C #A47E2C
triadic
#A4422C #2CA442 #422CA4
tetradic
#A4422C #52A42C #2C8EA4 #7E2CA4
square
#A4422C #52A42C #2C8EA4 #7E2CA4
split-complementary
#A4422C #2CA47E #2C52A4
monochromatic
#431B12 #742F1F #A4422C #CC5B41 #D98471
Accessibility & contrast
On white
6.19
#A4422C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.39
#A4422C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4422C
6.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4422C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4422C | 1.00 | 6.19 | 3.39 | 6.19 |
| #FFFFFF | 6.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5429
Deuteranopia (green-blind)
#756929
Tritanopia (blue-blind)
#B42C3D
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a4422c; /* rgb */ color: rgb(164, 66, 44); /* oklch */ color: oklch(50.8% 0.135 34.1);
Tailwind
colors: {
custom: {
50: '#c67a66',
500: '#a4422c',
950: '#000000',
},
}SCSS
$custom: #a4422c; $custom-light: #c67a66; $custom-dark: #000000;
JSON
{
"hex": "#a4422c",
"rgb": {
"r": 164,
"g": 66,
"b": 44
},
"hsl": {
"h": 11,
"s": 57.692,
"l": 40.784
},
"oklch": {
"l": 0.50773,
"c": 0.13486,
"h": 34.1
},
"luminance": 0.11971
}Semantic roles & 50–950 ramp
primary
#A4422C
secondary
#6BB1C0
accent
#C5E147
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140906
muted
#837B7A