#AD4A42#AD4A42
#AD4A42 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.7% C 0.132 H 27.0°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4A42 |
|---|---|
| RGB | rgb(173, 74, 66) |
| HSL | hsl(4, 45%, 47%) |
| HSV | hsv(4, 62%, 68%) |
| CMYK | cmyk(0%, 57.2%, 61.8%, 32.2%) |
| CIE-LAB | lab(44.49, 39.95, 24.93) |
| CIE-LCH | lch(44.49, 47.09, 31.97°) |
| OKLab | oklab(53.67% 0.1173 0.0598) |
| OKLCH | oklch(53.67% 0.132 27) |
| XYZ | xyz(20.6676, 14.1777, 6.8014) |
| Luminance | 0.1417 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.38
Reddish
#C44240
ΔE00 4.52
Dusty Red
#B9484E
ΔE00 4.70
Brown
#A52A2A
ΔE00 7.05
Brick
#A03623
ΔE00 7.40
Firebrick
#B22222
ΔE00 7.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4A42 #42A5AD
analogous
#AD4270 #AD4A42 #AD8042
triadic
#AD4A42 #42AD4A #4A42AD
tetradic
#AD4A42 #70AD42 #42A5AD #8042AD
square
#AD4A42 #70AD42 #42A5AD #8042AD
split-complementary
#AD4A42 #42AD80 #4270AD
monochromatic
#542420 #813731 #AD4A42 #C56E67 #D69893
Accessibility & contrast
On white
5.48
#AD4A42 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#AD4A42 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4A42
5.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4A42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4A42 | 1.00 | 5.48 | 3.83 | 5.48 |
| #FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#635C41
Deuteranopia (green-blind)
#7C7140
Tritanopia (blue-blind)
#BD3849
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ad4a42; /* rgb */ color: rgb(173, 74, 66); /* oklch */ color: oklch(53.7% 0.132 27.0);
Tailwind
colors: {
custom: {
50: '#cb8076',
500: '#ad4a42',
950: '#000000',
},
}SCSS
$custom: #ad4a42; $custom-light: #cb8076; $custom-dark: #000000;
JSON
{
"hex": "#ad4a42",
"rgb": {
"r": 173,
"g": 74,
"b": 66
},
"hsl": {
"h": 4.486,
"s": 44.77,
"l": 46.863
},
"oklch": {
"l": 0.5367,
"c": 0.13163,
"h": 27
},
"luminance": 0.14175
}Semantic roles & 50–950 ramp
primary
#AD4A42
secondary
#89BDC1
accent
#CBD453
background
#FDF8F7
surface
#FAEFED
border
#D3CAC8
text
#140A08
muted
#837C7B