#AD2A42#AD2A42
#AD2A42 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.166 H 15.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2A42 |
|---|---|
| RGB | rgb(173, 42, 66) |
| HSL | hsl(349, 61%, 42%) |
| HSV | hsv(349, 76%, 68%) |
| CMYK | cmyk(0%, 75.7%, 61.8%, 32.2%) |
| CIE-LAB | lab(39.47, 53.49, 18.45) |
| CIE-LCH | lch(39.47, 56.58, 19.03°) |
| OKLab | oklab(49.92% 0.1602 0.0449) |
| OKLCH | oklch(49.92% 0.166 15.7) |
| XYZ | xyz(19.0469, 10.9363, 6.2612) |
| Luminance | 0.1093 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 2.79
Rose Red
#BE013C
ΔE00 3.50
Ruby
#CA0147
ΔE00 5.14
Cardinal
#C41E3A
ΔE00 5.36
Raspberry (survey)
#B00149
ΔE00 5.49
Purplish Red
#B0054B
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2A42 #2AAD95
analogous
#AD2A83 #AD2A42 #AD542A
triadic
#AD2A42 #42AD2A #2A42AD
tetradic
#AD2A42 #83AD2A #2AAD95 #542AAD
square
#AD2A42 #83AD2A #2AAD95 #542AAD
split-complementary
#AD2A42 #2AAD54 #2A83AD
monochromatic
#4B121C #7C1E2F #AD2A42 #D1435D #DD7487
Accessibility & contrast
On white
6.59
#AD2A42 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#AD2A42 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2A42
6.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2A42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2A42 | 1.00 | 6.59 | 3.19 | 6.59 |
| #FFFFFF | 6.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E4C42
Deuteranopia (green-blind)
#70673E
Tritanopia (blue-blind)
#BE0034
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2a42; /* rgb */ color: rgb(173, 42, 66); /* oklch */ color: oklch(49.9% 0.166 15.7);
Tailwind
colors: {
custom: {
50: '#cc6f76',
500: '#ad2a42',
950: '#000000',
},
}SCSS
$custom: #ad2a42; $custom-light: #cc6f76; $custom-dark: #000000;
JSON
{
"hex": "#ad2a42",
"rgb": {
"r": 173,
"g": 42,
"b": 66
},
"hsl": {
"h": 349.008,
"s": 60.93,
"l": 42.157
},
"oklch": {
"l": 0.49916,
"c": 0.16636,
"h": 15.7
},
"luminance": 0.10934
}Semantic roles & 50–950 ramp
primary
#AD2A42
secondary
#6EC5B5
accent
#E4C744
background
#FDF7F7
surface
#FAEDED
border
#D3C8C8
text
#150808
muted
#837B7B