#AD442F#AD442F
#AD442F is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.5% C 0.142 H 33.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).
Color values
| HEX | #AD442F |
|---|---|
| RGB | rgb(173, 68, 47) |
| HSL | hsl(10, 57%, 43%) |
| HSV | hsv(10, 73%, 68%) |
| CMYK | cmyk(0%, 60.7%, 72.8%, 32.2%) |
| CIE-LAB | lab(43.10, 41.73, 34.33) |
| CIE-LCH | lch(43.10, 54.04, 39.45°) |
| OKLab | oklab(52.54% 0.1192 0.0778) |
| OKLCH | oklch(52.54% 0.142 33.1) |
| XYZ | xyz(19.8158, 13.2264, 4.1983) |
| Luminance | 0.1322 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.32
Brownish Red
#9E3623
ΔE00 4.61
Rusty Red
#AF2F0D
ΔE00 5.67
Firebrick
#B22222
ΔE00 6.12
Dull Red
#BB3F3F
ΔE00 6.38
Reddish
#C44240
ΔE00 6.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD442F #2F98AD
analogous
#AD2F59 #AD442F #AD832F
triadic
#AD442F #2FAD44 #442FAD
tetradic
#AD442F #59AD2F #2F98AD #832FAD
square
#AD442F #59AD2F #2F98AD #832FAD
split-complementary
#AD442F #2FAD83 #2F59AD
monochromatic
#4D1E15 #7D3122 #AD442F #CE614B #DB8B7B
Accessibility & contrast
On white
5.76
#AD442F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#AD442F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD442F
5.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD442F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD442F | 1.00 | 5.76 | 3.64 | 5.76 |
| #FFFFFF | 5.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61572C
Deuteranopia (green-blind)
#7B6E2C
Tritanopia (blue-blind)
#BE2C40
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #ad442f; /* rgb */ color: rgb(173, 68, 47); /* oklch */ color: oklch(52.5% 0.142 33.1);
Tailwind
colors: {
custom: {
50: '#cc7c68',
500: '#ad442f',
950: '#000000',
},
}SCSS
$custom: #ad442f; $custom-light: #cc7c68; $custom-dark: #000000;
JSON
{
"hex": "#ad442f",
"rgb": {
"r": 173,
"g": 68,
"b": 47
},
"hsl": {
"h": 10,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.52536,
"c": 0.1423,
"h": 33.1
},
"luminance": 0.13224
}Semantic roles & 50–950 ramp
primary
#AD442F
secondary
#74B6C4
accent
#C7E147
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A