#AD2F36#AD2F36
#AD2F36 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.162 H 22.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2F36 |
|---|---|
| RGB | rgb(173, 47, 54) |
| HSL | hsl(357, 57%, 43%) |
| HSV | hsv(357, 73%, 68%) |
| CMYK | cmyk(0%, 72.8%, 68.8%, 32.2%) |
| CIE-LAB | lab(39.89, 51.02, 26.45) |
| CIE-LCH | lch(39.89, 57.46, 27.40°) |
| OKLab | oklab(50.16% 0.1498 0.0617) |
| OKLCH | oklch(50.16% 0.162 22.4) |
| XYZ | xyz(18.9180, 11.1864, 4.6524) |
| Luminance | 0.1118 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 3.22
Lipstick Red
#C0022F
ΔE00 4.02
Cardinal
#C41E3A
ΔE00 4.34
Dull Red
#BB3F3F
ΔE00 4.69
Firebrick
#B22222
ΔE00 4.88
Rose Red
#BE013C
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2F36 #2FADA6
analogous
#AD2F75 #AD2F36 #AD672F
triadic
#AD2F36 #36AD2F #2F36AD
tetradic
#AD2F36 #75AD2F #2FADA6 #672FAD
square
#AD2F36 #75AD2F #2FADA6 #672FAD
split-complementary
#AD2F36 #2FAD67 #2F75AD
monochromatic
#4D1518 #7D2227 #AD2F36 #CE4B52 #DB7B81
Accessibility & contrast
On white
6.49
#AD2F36 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#AD2F36 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2F36
6.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2F36 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2F36 | 1.00 | 6.49 | 3.24 | 6.49 |
| #FFFFFF | 6.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534D35
Deuteranopia (green-blind)
#726832
Tritanopia (blue-blind)
#BE0033
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #ad2f36; /* rgb */ color: rgb(173, 47, 54); /* oklch */ color: oklch(50.2% 0.162 22.4);
Tailwind
colors: {
custom: {
50: '#cd716d',
500: '#ad2f36',
950: '#000000',
},
}SCSS
$custom: #ad2f36; $custom-light: #cd716d; $custom-dark: #000000;
JSON
{
"hex": "#ad2f36",
"rgb": {
"r": 173,
"g": 47,
"b": 54
},
"hsl": {
"h": 356.667,
"s": 57.273,
"l": 43.137
},
"oklch": {
"l": 0.50159,
"c": 0.16204,
"h": 22.4
},
"luminance": 0.11184
}Semantic roles & 50–950 ramp
primary
#AD2F36
secondary
#74C4BF
accent
#E1D847
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150807
muted
#837B7A