#AD2B41#AD2B41
#AD2B41 is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.0% C 0.165 H 16.4°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2B41 |
|---|---|
| RGB | rgb(173, 43, 65) |
| HSL | hsl(350, 60%, 42%) |
| HSV | hsv(350, 75%, 68%) |
| CMYK | cmyk(0%, 75.1%, 62.4%, 32.2%) |
| CIE-LAB | lab(39.57, 53.08, 19.21) |
| CIE-LCH | lch(39.57, 56.45, 19.89°) |
| OKLab | oklab(49.99% 0.1587 0.0466) |
| OKLCH | oklch(49.99% 0.165 16.4) |
| XYZ | xyz(19.0536, 10.9964, 6.1192) |
| Luminance | 0.1099 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 2.90
Rose Red
#BE013C
ΔE00 3.49
Cardinal
#C41E3A
ΔE00 5.06
Ruby
#CA0147
ΔE00 5.26
Lipstick Red
#C0022F
ΔE00 5.69
Raspberry (survey)
#B00149
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2B41 #2BAD97
analogous
#AD2B82 #AD2B41 #AD562B
triadic
#AD2B41 #41AD2B #2B41AD
tetradic
#AD2B41 #82AD2B #2BAD97 #562BAD
square
#AD2B41 #82AD2B #2BAD97 #562BAD
split-complementary
#AD2B41 #2BAD56 #2B82AD
monochromatic
#4B131C #7C1F2F #AD2B41 #D1455C #DD7687
Accessibility & contrast
On white
6.56
#AD2B41 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#AD2B41 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2B41
6.56:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2B41 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2B41 | 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)
#4F4C41
Deuteranopia (green-blind)
#70673D
Tritanopia (blue-blind)
#BE0034
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2b41; /* rgb */ color: rgb(173, 43, 65); /* oklch */ color: oklch(50.0% 0.165 16.4);
Tailwind
colors: {
custom: {
50: '#cc6f75',
500: '#ad2b41',
950: '#000000',
},
}SCSS
$custom: #ad2b41; $custom-light: #cc6f75; $custom-dark: #000000;
JSON
{
"hex": "#ad2b41",
"rgb": {
"r": 173,
"g": 43,
"b": 65
},
"hsl": {
"h": 349.846,
"s": 60.185,
"l": 42.353
},
"oklch": {
"l": 0.49985,
"c": 0.1654,
"h": 16.4
},
"luminance": 0.10994
}Semantic roles & 50–950 ramp
primary
#AD2B41
secondary
#6FC4B6
accent
#E3C844
background
#FDF7F7
surface
#FAEDED
border
#D3C8C8
text
#150808
muted
#837B7B