#AD4429#AD4429
#AD4429 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.5% C 0.144 H 35.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4429 |
|---|---|
| RGB | rgb(173, 68, 41) |
| HSL | hsl(12, 62%, 42%) |
| HSV | hsv(12, 76%, 68%) |
| CMYK | cmyk(0%, 60.7%, 76.3%, 32.2%) |
| CIE-LAB | lab(43.04, 41.45, 37.57) |
| CIE-LCH | lch(43.04, 55.95, 42.19°) |
| OKLab | oklab(52.46% 0.1172 0.0834) |
| OKLCH | oklch(52.46% 0.144 35.4) |
| XYZ | xyz(19.7030, 13.1813, 3.6041) |
| Luminance | 0.1318 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.59
Rusty Red
#AF2F0D
ΔE00 4.62
Brownish Red
#9E3623
ΔE00 4.87
Rust
#B7410E
ΔE00 5.26
Rust (survey)
#A83C09
ΔE00 5.56
Sienna
#A0522D
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4429 #2992AD
analogous
#AD2950 #AD4429 #AD8629
triadic
#AD4429 #29AD44 #4429AD
tetradic
#AD4429 #50AD29 #2992AD #8629AD
square
#AD4429 #50AD29 #2992AD #8629AD
split-complementary
#AD4429 #29AD86 #2950AD
monochromatic
#4A1D12 #7C311D #AD4429 #D25F41 #DE8973
Accessibility & contrast
On white
5.78
#AD4429 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#AD4429 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4429
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4429 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4429 | 1.00 | 5.78 | 3.64 | 5.78 |
| #FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615725
Deuteranopia (green-blind)
#7B6E26
Tritanopia (blue-blind)
#BE2B3E
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #ad4429; /* rgb */ color: rgb(173, 68, 41); /* oklch */ color: oklch(52.5% 0.144 35.4);
Tailwind
colors: {
custom: {
50: '#cd7c64',
500: '#ad4429',
950: '#000000',
},
}SCSS
$custom: #ad4429; $custom-light: #cd7c64; $custom-dark: #000000;
JSON
{
"hex": "#ad4429",
"rgb": {
"r": 173,
"g": 68,
"b": 41
},
"hsl": {
"h": 12.273,
"s": 61.682,
"l": 41.961
},
"oklch": {
"l": 0.52464,
"c": 0.1438,
"h": 35.4
},
"luminance": 0.13179
}Semantic roles & 50–950 ramp
primary
#AD4429
secondary
#6DB3C5
accent
#C4E543
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A05
muted
#837C7A