#A4422D#A4422D
#A4422D is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.8% C 0.135 H 33.7°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).
Color values
| HEX | #A4422D |
|---|---|
| RGB | rgb(164, 66, 45) |
| HSL | hsl(11, 57%, 41%) |
| HSV | hsv(11, 73%, 64%) |
| CMYK | cmyk(0%, 59.8%, 72.6%, 35.7%) |
| CIE-LAB | lab(41.19, 39.22, 32.89) |
| CIE-LCH | lch(41.19, 51.18, 39.98°) |
| OKLab | oklab(50.79% 0.112 0.0747) |
| OKLCH | oklch(50.79% 0.135 33.7) |
| XYZ | xyz(17.7335, 11.9808, 3.8608) |
| Luminance | 0.1198 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.88
Brownish Red
#9E3623
ΔE00 3.06
Rusty Red
#AF2F0D
ΔE00 5.55
Firebrick
#B22222
ΔE00 6.07
Brown
#A52A2A
ΔE00 6.25
Rust Red
#AA2704
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4422D #2D8FA4
analogous
#A42D53 #A4422D #A47D2D
triadic
#A4422D #2DA442 #422DA4
tetradic
#A4422D #53A42D #2D8FA4 #7D2DA4
square
#A4422D #53A42D #2D8FA4 #7D2DA4
split-complementary
#A4422D #2DA47D #2D53A4
monochromatic
#441B13 #742F20 #A4422D #CB5B43 #D98573
Accessibility & contrast
On white
6.18
#A4422D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.40
#A4422D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4422D
6.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4422D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4422D | 1.00 | 6.18 | 3.40 | 6.18 |
| #FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D542A
Deuteranopia (green-blind)
#75692A
Tritanopia (blue-blind)
#B42C3D
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a4422d; /* rgb */ color: rgb(164, 66, 45); /* oklch */ color: oklch(50.8% 0.135 33.7);
Tailwind
colors: {
custom: {
50: '#c67a67',
500: '#a4422d',
950: '#000000',
},
}SCSS
$custom: #a4422d; $custom-light: #c67a67; $custom-dark: #000000;
JSON
{
"hex": "#a4422d",
"rgb": {
"r": 164,
"g": 66,
"b": 45
},
"hsl": {
"h": 10.588,
"s": 56.938,
"l": 40.98
},
"oklch": {
"l": 0.50786,
"c": 0.1346,
"h": 33.7
},
"luminance": 0.11978
}Semantic roles & 50–950 ramp
primary
#A4422D
secondary
#6DB1C0
accent
#C5E048
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140906
muted
#837B7A