#AD3C20#AD3C20
#AD3C20 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.3% C 0.153 H 34.9°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3C20 |
|---|---|
| RGB | rgb(173, 60, 32) |
| HSL | hsl(12, 69%, 40%) |
| HSV | hsv(12, 82%, 68%) |
| CMYK | cmyk(0%, 65.3%, 81.5%, 32.2%) |
| CIE-LAB | lab(41.57, 44.79, 40.80) |
| CIE-LCH | lch(41.57, 60.58, 42.33°) |
| OKLab | oklab(51.33% 0.1258 0.0878) |
| OKLCH | oklch(51.33% 0.153 34.9) |
| XYZ | xyz(19.1123, 12.2230, 2.7191) |
| Luminance | 0.1222 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 2.84
Brick
#A03623
ΔE00 3.75
Brownish Red
#9E3623
ΔE00 4.07
Rust Red
#AA2704
ΔE00 4.31
Rust (survey)
#A83C09
ΔE00 4.73
Rust
#B7410E
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3C20 #2091AD
analogous
#AD204A #AD3C20 #AD8220
triadic
#AD3C20 #20AD3C #3C20AD
tetradic
#AD3C20 #4AAD20 #2091AD #8220AD
square
#AD3C20 #4AAD20 #2091AD #8220AD
split-complementary
#AD3C20 #20AD82 #204AAD
monochromatic
#46180D #792A16 #AD3C20 #D95331 #E27E65
Accessibility & contrast
On white
6.10
#AD3C20 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.44
#AD3C20 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3C20
6.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3C20 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3C20 | 1.00 | 6.10 | 3.44 | 6.10 |
| #FFFFFF | 6.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D521C
Deuteranopia (green-blind)
#786B1B
Tritanopia (blue-blind)
#BF1C37
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #ad3c20; /* rgb */ color: rgb(173, 60, 32); /* oklch */ color: oklch(51.3% 0.153 34.9);
Tailwind
colors: {
custom: {
50: '#ce775e',
500: '#ad3c20',
950: '#000000',
},
}SCSS
$custom: #ad3c20; $custom-light: #ce775e; $custom-dark: #000000;
JSON
{
"hex": "#ad3c20",
"rgb": {
"r": 173,
"g": 60,
"b": 32
},
"hsl": {
"h": 11.915,
"s": 68.78,
"l": 40.196
},
"oklch": {
"l": 0.5133,
"c": 0.15339,
"h": 34.9
},
"luminance": 0.1222
}Semantic roles & 50–950 ramp
primary
#AD3C20
secondary
#61B3C8
accent
#C9EC3C
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150904
muted
#837B79