#AD3C22#AD3C22
#AD3C22 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.153 H 34.3°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3C22 |
|---|---|
| RGB | rgb(173, 60, 34) |
| HSL | hsl(11, 67%, 41%) |
| HSV | hsv(11, 80%, 68%) |
| CMYK | cmyk(0%, 65.3%, 80.3%, 32.2%) |
| CIE-LAB | lab(41.59, 44.86, 39.79) |
| CIE-LCH | lch(41.59, 59.96, 41.57°) |
| OKLab | oklab(51.35% 0.1264 0.0862) |
| OKLCH | oklch(51.35% 0.153 34.3) |
| XYZ | xyz(19.1403, 12.2342, 2.8667) |
| Luminance | 0.1223 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.16
Brick
#A03623
ΔE00 3.48
Brownish Red
#9E3623
ΔE00 3.82
Rust Red
#AA2704
ΔE00 4.56
Rust (survey)
#A83C09
ΔE00 5.24
Rust
#B7410E
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3C22 #2293AD
analogous
#AD224D #AD3C22 #AD8122
triadic
#AD3C22 #22AD3C #3C22AD
tetradic
#AD3C22 #4DAD22 #2293AD #8122AD
square
#AD3C22 #4DAD22 #2293AD #8122AD
split-complementary
#AD3C22 #22AD81 #224DAD
monochromatic
#47190E #7A2A18 #AD3C22 #D75335 #E17F68
Accessibility & contrast
On white
6.09
#AD3C22 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#AD3C22 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3C22
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3C22 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3C22 | 1.00 | 6.09 | 3.45 | 6.09 |
| #FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C521E
Deuteranopia (green-blind)
#786B1D
Tritanopia (blue-blind)
#BF1C37
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #ad3c22; /* rgb */ color: rgb(173, 60, 34); /* oklch */ color: oklch(51.3% 0.153 34.3);
Tailwind
colors: {
custom: {
50: '#ce775f',
500: '#ad3c22',
950: '#000000',
},
}SCSS
$custom: #ad3c22; $custom-light: #ce775f; $custom-dark: #000000;
JSON
{
"hex": "#ad3c22",
"rgb": {
"r": 173,
"g": 60,
"b": 34
},
"hsl": {
"h": 11.223,
"s": 67.15,
"l": 40.588
},
"oklch": {
"l": 0.51349,
"c": 0.15298,
"h": 34.3
},
"luminance": 0.12231
}Semantic roles & 50–950 ramp
primary
#AD3C22
secondary
#64B4C7
accent
#CAEA3E
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150905
muted
#837B79