#AD2F40#AD2F40
#AD2F40 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.3% C 0.162 H 17.8°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2F40 |
|---|---|
| RGB | rgb(173, 47, 64) |
| HSL | hsl(352, 57%, 43%) |
| HSV | hsv(352, 73%, 68%) |
| CMYK | cmyk(0%, 72.8%, 63%, 32.2%) |
| CIE-LAB | lab(40.06, 51.60, 20.48) |
| CIE-LCH | lch(40.06, 55.52, 21.64°) |
| OKLab | oklab(50.34% 0.1538 0.0494) |
| OKLCH | oklch(50.34% 0.162 17.8) |
| XYZ | xyz(19.1775, 11.2902, 6.0189) |
| Luminance | 0.1129 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 3.63
Rose Red
#BE013C
ΔE00 3.86
Cardinal
#C41E3A
ΔE00 4.57
Lipstick Red
#C0022F
ΔE00 5.24
Ruby
#CA0147
ΔE00 5.67
Dusty Red
#B9484E
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2F40 #2FAD9C
analogous
#AD2F7F #AD2F40 #AD5D2F
triadic
#AD2F40 #40AD2F #2F40AD
tetradic
#AD2F40 #7FAD2F #2FAD9C #5D2FAD
square
#AD2F40 #7FAD2F #2FAD9C #5D2FAD
split-complementary
#AD2F40 #2FAD5D #2F7FAD
monochromatic
#4D151C #7D222E #AD2F40 #CE4B5D #DB7B88
Accessibility & contrast
On white
6.45
#AD2F40 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.26
#AD2F40 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2F40
6.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2F40 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2F40 | 1.00 | 6.45 | 3.26 | 6.45 |
| #FFFFFF | 6.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514E40
Deuteranopia (green-blind)
#71683D
Tritanopia (blue-blind)
#BE0436
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #ad2f40; /* rgb */ color: rgb(173, 47, 64); /* oklch */ color: oklch(50.3% 0.162 17.8);
Tailwind
colors: {
custom: {
50: '#cc7174',
500: '#ad2f40',
950: '#000000',
},
}SCSS
$custom: #ad2f40; $custom-light: #cc7174; $custom-dark: #000000;
JSON
{
"hex": "#ad2f40",
"rgb": {
"r": 173,
"g": 47,
"b": 64
},
"hsl": {
"h": 351.905,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.50343,
"c": 0.16151,
"h": 17.8
},
"luminance": 0.11287
}Semantic roles & 50–950 ramp
primary
#AD2F40
secondary
#74C4B9
accent
#E1CC47
background
#FDF7F7
surface
#FAEDED
border
#D3C8C8
text
#150808
muted
#837B7B