#AD3D22#AD3D22
#AD3D22 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.5% C 0.152 H 34.7°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3D22 |
|---|---|
| RGB | rgb(173, 61, 34) |
| HSL | hsl(12, 67%, 41%) |
| HSV | hsv(12, 80%, 68%) |
| CMYK | cmyk(0%, 64.7%, 80.3%, 32.2%) |
| CIE-LAB | lab(41.75, 44.41, 39.95) |
| CIE-LCH | lch(41.75, 59.74, 41.97°) |
| OKLab | oklab(51.47% 0.125 0.0866) |
| OKLCH | oklch(51.47% 0.152 34.7) |
| XYZ | xyz(19.1932, 12.3400, 2.8843) |
| Luminance | 0.1234 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.18
Brick
#A03623
ΔE00 3.69
Brownish Red
#9E3623
ΔE00 4.01
Rust Red
#AA2704
ΔE00 4.63
Rust (survey)
#A83C09
ΔE00 5.03
Rust
#B7410E
ΔE00 5.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3D22 #2292AD
analogous
#AD224C #AD3D22 #AD8322
triadic
#AD3D22 #22AD3D #3D22AD
tetradic
#AD3D22 #4CAD22 #2292AD #8322AD
square
#AD3D22 #4CAD22 #2292AD #8322AD
split-complementary
#AD3D22 #22AD83 #224CAD
monochromatic
#47190E #7A2B18 #AD3D22 #D75435 #E18068
Accessibility & contrast
On white
6.06
#AD3D22 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.47
#AD3D22 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3D22
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3D22 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3D22 | 1.00 | 6.06 | 3.47 | 6.06 |
| #FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D531E
Deuteranopia (green-blind)
#796C1D
Tritanopia (blue-blind)
#BF1E38
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #ad3d22; /* rgb */ color: rgb(173, 61, 34); /* oklch */ color: oklch(51.5% 0.152 34.7);
Tailwind
colors: {
custom: {
50: '#ce785f',
500: '#ad3d22',
950: '#000000',
},
}SCSS
$custom: #ad3d22; $custom-light: #ce785f; $custom-dark: #000000;
JSON
{
"hex": "#ad3d22",
"rgb": {
"r": 173,
"g": 61,
"b": 34
},
"hsl": {
"h": 11.655,
"s": 67.15,
"l": 40.588
},
"oklch": {
"l": 0.51474,
"c": 0.15204,
"h": 34.7
},
"luminance": 0.12337
}Semantic roles & 50–950 ramp
primary
#AD3D22
secondary
#64B4C7
accent
#C9EA3E
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150905
muted
#837B79