#AD442A#AD442A
#AD442A is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.5% C 0.144 H 35.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).
Color values
| HEX | #AD442A |
|---|---|
| RGB | rgb(173, 68, 42) |
| HSL | hsl(12, 61%, 42%) |
| HSV | hsv(12, 76%, 68%) |
| CMYK | cmyk(0%, 60.7%, 75.7%, 32.2%) |
| CIE-LAB | lab(43.05, 41.50, 37.04) |
| CIE-LCH | lch(43.05, 55.62, 41.75°) |
| OKLab | oklab(52.48% 0.1175 0.0825) |
| OKLCH | oklch(52.48% 0.144 35.1) |
| XYZ | xyz(19.7207, 13.1884, 3.6972) |
| Luminance | 0.1319 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.50
Rusty Red
#AF2F0D
ΔE00 4.76
Brownish Red
#9E3623
ΔE00 4.79
Rust
#B7410E
ΔE00 5.53
Rust (survey)
#A83C09
ΔE00 5.82
Sienna
#A0522D
ΔE00 5.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD442A #2A93AD
analogous
#AD2A52 #AD442A #AD852A
triadic
#AD442A #2AAD44 #442AAD
tetradic
#AD442A #52AD2A #2A93AD #852AAD
square
#AD442A #52AD2A #2A93AD #852AAD
split-complementary
#AD442A #2AAD85 #2A52AD
monochromatic
#4B1D12 #7C311E #AD442A #D15F43 #DD8974
Accessibility & contrast
On white
5.77
#AD442A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#AD442A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD442A
5.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD442A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD442A | 1.00 | 5.77 | 3.64 | 5.77 |
| #FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#615727
Deuteranopia (green-blind)
#7B6E27
Tritanopia (blue-blind)
#BE2B3F
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #ad442a; /* rgb */ color: rgb(173, 68, 42); /* oklch */ color: oklch(52.5% 0.144 35.1);
Tailwind
colors: {
custom: {
50: '#cd7c65',
500: '#ad442a',
950: '#000000',
},
}SCSS
$custom: #ad442a; $custom-light: #cd7c65; $custom-dark: #000000;
JSON
{
"hex": "#ad442a",
"rgb": {
"r": 173,
"g": 68,
"b": 42
},
"hsl": {
"h": 11.908,
"s": 60.93,
"l": 42.157
},
"oklch": {
"l": 0.52475,
"c": 0.14356,
"h": 35.1
},
"luminance": 0.13186
}Semantic roles & 50–950 ramp
primary
#AD442A
secondary
#6EB4C5
accent
#C4E444
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A05
muted
#837C7A