#AD2B43#AD2B43
#AD2B43 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.165 H 15.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2B43 |
|---|---|
| RGB | rgb(173, 43, 67) |
| HSL | hsl(349, 60%, 42%) |
| HSV | hsv(349, 75%, 68%) |
| CMYK | cmyk(0%, 75.1%, 61.3%, 32.2%) |
| CIE-LAB | lab(39.61, 53.21, 18.00) |
| CIE-LCH | lch(39.61, 56.18, 18.69°) |
| OKLab | oklab(50.03% 0.1595 0.044) |
| OKLCH | oklch(50.03% 0.165 15.4) |
| XYZ | xyz(19.1125, 11.0200, 6.4298) |
| Luminance | 0.1102 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 2.97
Rose Red
#BE013C
ΔE00 3.62
Ruby
#CA0147
ΔE00 5.11
Raspberry (survey)
#B00149
ΔE00 5.41
Cardinal
#C41E3A
ΔE00 5.47
Purplish Red
#B0054B
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2B43 #2BAD95
analogous
#AD2B84 #AD2B43 #AD542B
triadic
#AD2B43 #43AD2B #2B43AD
tetradic
#AD2B43 #84AD2B #2BAD95 #542BAD
square
#AD2B43 #84AD2B #2BAD95 #542BAD
split-complementary
#AD2B43 #2BAD54 #2B84AD
monochromatic
#4B131D #7C1F30 #AD2B43 #D1455E #DD7689
Accessibility & contrast
On white
6.56
#AD2B43 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#AD2B43 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2B43
6.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2B43 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2B43 | 1.00 | 6.56 | 3.20 | 6.56 |
| #FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.56 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F4C43
Deuteranopia (green-blind)
#70673F
Tritanopia (blue-blind)
#BE0035
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2b43; /* rgb */ color: rgb(173, 43, 67); /* oklch */ color: oklch(50.0% 0.165 15.4);
Tailwind
colors: {
custom: {
50: '#cc6f76',
500: '#ad2b43',
950: '#000000',
},
}SCSS
$custom: #ad2b43; $custom-light: #cc6f76; $custom-dark: #000000;
JSON
{
"hex": "#ad2b43",
"rgb": {
"r": 173,
"g": 43,
"b": 67
},
"hsl": {
"h": 348.923,
"s": 60.185,
"l": 42.353
},
"oklch": {
"l": 0.50027,
"c": 0.16545,
"h": 15.4
},
"luminance": 0.11017
}Semantic roles & 50–950 ramp
primary
#AD2B43
secondary
#6FC4B5
accent
#E3C644
background
#FDF7F7
surface
#FAEDED
border
#D3C8C8
text
#150808
muted
#837B7B