#AD2F34#AD2F34
#AD2F34 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.162 H 23.2°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2F34 |
|---|---|
| RGB | rgb(173, 47, 52) |
| HSL | hsl(358, 57%, 43%) |
| HSV | hsv(358, 73%, 68%) |
| CMYK | cmyk(0%, 72.8%, 69.9%, 32.2%) |
| CIE-LAB | lab(39.86, 50.91, 27.63) |
| CIE-LCH | lch(39.86, 57.93, 28.49°) |
| OKLab | oklab(50.13% 0.1491 0.064) |
| OKLCH | oklch(50.13% 0.162 23.2) |
| XYZ | xyz(18.8720, 11.1680, 4.4101) |
| Luminance | 0.1116 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.73
Lipstick Red
#C0022F
ΔE00 4.08
Firebrick
#B22222
ΔE00 4.27
Cardinal
#C41E3A
ΔE00 4.60
Dull Red
#BB3F3F
ΔE00 4.63
Rose Red
#BE013C
ΔE00 6.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2F34 #2FADA8
analogous
#AD2F73 #AD2F34 #AD692F
triadic
#AD2F34 #34AD2F #2F34AD
tetradic
#AD2F34 #73AD2F #2FADA8 #692FAD
square
#AD2F34 #73AD2F #2FADA8 #692FAD
split-complementary
#AD2F34 #2FAD69 #2F73AD
monochromatic
#4D1517 #7D2226 #AD2F34 #CE4B50 #DB7B7F
Accessibility & contrast
On white
6.50
#AD2F34 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.23
#AD2F34 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2F34
6.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2F34 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2F34 | 1.00 | 6.50 | 3.23 | 6.50 |
| #FFFFFF | 6.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534D33
Deuteranopia (green-blind)
#736830
Tritanopia (blue-blind)
#BE0032
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #ad2f34; /* rgb */ color: rgb(173, 47, 52); /* oklch */ color: oklch(50.1% 0.162 23.2);
Tailwind
colors: {
custom: {
50: '#cd716b',
500: '#ad2f34',
950: '#000000',
},
}SCSS
$custom: #ad2f34; $custom-light: #cd716b; $custom-dark: #000000;
JSON
{
"hex": "#ad2f34",
"rgb": {
"r": 173,
"g": 47,
"b": 52
},
"hsl": {
"h": 357.619,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.50126,
"c": 0.16223,
"h": 23.2
},
"luminance": 0.11165
}Semantic roles & 50–950 ramp
primary
#AD2F34
secondary
#74C4C0
accent
#E1DA47
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A