#A4422B#A4422B
#A4422B is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.8% C 0.135 H 34.6°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).
Color values
| HEX | #A4422B |
|---|---|
| RGB | rgb(164, 66, 43) |
| HSL | hsl(11, 58%, 41%) |
| HSV | hsv(11, 74%, 64%) |
| CMYK | cmyk(0%, 59.8%, 73.8%, 35.7%) |
| CIE-LAB | lab(41.16, 39.12, 33.99) |
| CIE-LCH | lch(41.16, 51.82, 40.99°) |
| OKLab | oklab(50.76% 0.1113 0.0767) |
| OKLCH | oklch(50.76% 0.135 34.6) |
| XYZ | xyz(17.6959, 11.9657, 3.6628) |
| Luminance | 0.1196 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 2.93
Brownish Red
#9E3623
ΔE00 3.11
Rusty Red
#AF2F0D
ΔE00 5.14
Rust Red
#AA2704
ΔE00 6.14
Sienna
#A0522D
ΔE00 6.22
Rust (survey)
#A83C09
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A4422B #2B8DA4
analogous
#A42B50 #A4422B #A47E2B
triadic
#A4422B #2BA442 #422BA4
tetradic
#A4422B #50A42B #2B8DA4 #7E2BA4
square
#A4422B #50A42B #2B8DA4 #7E2BA4
split-complementary
#A4422B #2BA47E #2B50A4
monochromatic
#431B12 #742E1E #A4422B #CD5A3F #D98470
Accessibility & contrast
On white
6.19
#A4422B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.39
#A4422B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A4422B
6.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A4422B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A4422B | 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)
#5D5428
Deuteranopia (green-blind)
#756928
Tritanopia (blue-blind)
#B42C3D
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #a4422b; /* rgb */ color: rgb(164, 66, 43); /* oklch */ color: oklch(50.8% 0.135 34.6);
Tailwind
colors: {
custom: {
50: '#c67a65',
500: '#a4422b',
950: '#000000',
},
}SCSS
$custom: #a4422b; $custom-light: #c67a65; $custom-dark: #000000;
JSON
{
"hex": "#a4422b",
"rgb": {
"r": 164,
"g": 66,
"b": 43
},
"hsl": {
"h": 11.405,
"s": 58.454,
"l": 40.588
},
"oklch": {
"l": 0.50761,
"c": 0.13513,
"h": 34.6
},
"luminance": 0.11963
}Semantic roles & 50–950 ramp
primary
#A4422B
secondary
#6AB0C1
accent
#C4E246
background
#FDF7F6
surface
#FAEEEB
border
#D3C9C6
text
#140906
muted
#837B7A