#AD3E22#AD3E22
#AD3E22 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.6% C 0.151 H 35.1°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3E22 |
|---|---|
| RGB | rgb(173, 62, 34) |
| HSL | hsl(12, 67%, 41%) |
| HSV | hsv(12, 80%, 68%) |
| CMYK | cmyk(0%, 64.2%, 80.3%, 32.2%) |
| CIE-LAB | lab(41.92, 43.96, 40.12) |
| CIE-LCH | lch(41.92, 59.52, 42.38°) |
| OKLab | oklab(51.6% 0.1236 0.0869) |
| OKLCH | oklch(51.6% 0.151 35.1) |
| XYZ | xyz(19.2471, 12.4478, 2.9022) |
| Luminance | 0.1245 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.23
Brick
#A03623
ΔE00 3.92
Brownish Red
#9E3623
ΔE00 4.23
Rust Red
#AA2704
ΔE00 4.72
Rust (survey)
#A83C09
ΔE00 4.83
Rust
#B7410E
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3E22 #2291AD
analogous
#AD224C #AD3E22 #AD8322
triadic
#AD3E22 #22AD3E #3E22AD
tetradic
#AD3E22 #4CAD22 #2291AD #8322AD
square
#AD3E22 #4CAD22 #2291AD #8322AD
split-complementary
#AD3E22 #22AD83 #224CAD
monochromatic
#47190E #7A2C18 #AD3E22 #D75635 #E18068
Accessibility & contrast
On white
6.02
#AD3E22 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#AD3E22 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3E22
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3E22 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3E22 | 1.00 | 6.02 | 3.49 | 6.02 |
| #FFFFFF | 6.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E531E
Deuteranopia (green-blind)
#796C1D
Tritanopia (blue-blind)
#BF2038
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ad3e22; /* rgb */ color: rgb(173, 62, 34); /* oklch */ color: oklch(51.6% 0.151 35.1);
Tailwind
colors: {
custom: {
50: '#ce785f',
500: '#ad3e22',
950: '#000000',
},
}SCSS
$custom: #ad3e22; $custom-light: #ce785f; $custom-dark: #000000;
JSON
{
"hex": "#ad3e22",
"rgb": {
"r": 173,
"g": 62,
"b": 34
},
"hsl": {
"h": 12.086,
"s": 67.15,
"l": 40.588
},
"oklch": {
"l": 0.516,
"c": 0.15111,
"h": 35.1
},
"luminance": 0.12445
}Semantic roles & 50–950 ramp
primary
#AD3E22
secondary
#64B3C7
accent
#C7EA3E
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150905
muted
#837B79