#AD4221#AD4221
#AD4221 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.1% C 0.148 H 37.2°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4221 |
|---|---|
| RGB | rgb(173, 66, 33) |
| HSL | hsl(14, 68%, 40%) |
| HSV | hsv(14, 81%, 68%) |
| CMYK | cmyk(0%, 61.8%, 80.9%, 32.2%) |
| CIE-LAB | lab(42.60, 42.09, 41.29) |
| CIE-LCH | lch(42.60, 58.96, 44.45°) |
| OKLab | oklab(52.11% 0.1177 0.0892) |
| OKLCH | oklch(52.11% 0.148 37.2) |
| XYZ | xyz(19.4584, 12.8932, 2.9026) |
| Luminance | 0.1289 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rusty Red
#AF2F0D
ΔE00 3.68
Rust
#B7410E
ΔE00 3.79
Rust (survey)
#A83C09
ΔE00 3.91
Russet
#A13905
ΔE00 5.00
Brick
#A03623
ΔE00 5.10
Rust Red
#AA2704
ΔE00 5.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4221 #218CAD
analogous
#AD2146 #AD4221 #AD8821
triadic
#AD4221 #21AD42 #4221AD
tetradic
#AD4221 #46AD21 #218CAD #8821AD
square
#AD4221 #46AD21 #218CAD #8821AD
split-complementary
#AD4221 #21AD88 #2146AD
monochromatic
#461B0D #7A2E17 #AD4221 #D85A33 #E28466
Accessibility & contrast
On white
5.87
#AD4221 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.58
#AD4221 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4221
5.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4221 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4221 | 1.00 | 5.87 | 3.58 | 5.87 |
| #FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#60561C
Deuteranopia (green-blind)
#7B6D1D
Tritanopia (blue-blind)
#BE273B
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #ad4221; /* rgb */ color: rgb(173, 66, 33); /* oklch */ color: oklch(52.1% 0.148 37.2);
Tailwind
colors: {
custom: {
50: '#cd7b5f',
500: '#ad4221',
950: '#000000',
},
}SCSS
$custom: #ad4221; $custom-light: #cd7b5f; $custom-dark: #000000;
JSON
{
"hex": "#ad4221",
"rgb": {
"r": 173,
"g": 66,
"b": 33
},
"hsl": {
"h": 14.143,
"s": 67.961,
"l": 40.392
},
"oklch": {
"l": 0.52112,
"c": 0.14763,
"h": 37.2
},
"luminance": 0.1289
}Semantic roles & 50–950 ramp
primary
#AD4221
secondary
#62B0C7
accent
#C2EB3D
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150905
muted
#837B79