#AD442D#AD442D
#AD442D is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.5% C 0.143 H 33.9°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).
Color values
| HEX | #AD442D |
|---|---|
| RGB | rgb(173, 68, 45) |
| HSL | hsl(11, 59%, 43%) |
| HSV | hsv(11, 74%, 68%) |
| CMYK | cmyk(0%, 60.7%, 74%, 32.2%) |
| CIE-LAB | lab(43.08, 41.63, 35.43) |
| CIE-LCH | lch(43.08, 54.67, 40.40°) |
| OKLab | oklab(52.51% 0.1185 0.0797) |
| OKLCH | oklch(52.51% 0.143 33.9) |
| XYZ | xyz(19.7764, 13.2106, 3.9906) |
| Luminance | 0.1321 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 4.33
Brownish Red
#9E3623
ΔE00 4.63
Rusty Red
#AF2F0D
ΔE00 5.27
Rust
#B7410E
ΔE00 6.36
Firebrick
#B22222
ΔE00 6.38
Sienna
#A0522D
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD442D #2D96AD
analogous
#AD2D56 #AD442D #AD842D
triadic
#AD442D #2DAD44 #442DAD
tetradic
#AD442D #56AD2D #2D96AD #842DAD
square
#AD442D #56AD2D #2D96AD #842DAD
split-complementary
#AD442D #2DAD84 #2D56AD
monochromatic
#4C1E14 #7C3120 #AD442D #CF6048 #DC8A78
Accessibility & contrast
On white
5.77
#AD442D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#AD442D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD442D
5.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD442D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD442D | 1.00 | 5.77 | 3.64 | 5.77 |
| #FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#61572A
Deuteranopia (green-blind)
#7B6E2A
Tritanopia (blue-blind)
#BE2C3F
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #ad442d; /* rgb */ color: rgb(173, 68, 45); /* oklch */ color: oklch(52.5% 0.143 33.9);
Tailwind
colors: {
custom: {
50: '#cd7c67',
500: '#ad442d',
950: '#000000',
},
}SCSS
$custom: #ad442d; $custom-light: #cd7c67; $custom-dark: #000000;
JSON
{
"hex": "#ad442d",
"rgb": {
"r": 173,
"g": 68,
"b": 45
},
"hsl": {
"h": 10.781,
"s": 58.716,
"l": 42.745
},
"oklch": {
"l": 0.52511,
"c": 0.14279,
"h": 33.9
},
"luminance": 0.13208
}Semantic roles & 50–950 ramp
primary
#AD442D
secondary
#72B5C4
accent
#C6E246
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A06
muted
#837C7A