#AD2C3A#AD2C3A
#AD2C3A is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.165 H 19.8°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2C3A |
|---|---|
| RGB | rgb(173, 44, 58) |
| HSL | hsl(353, 59%, 43%) |
| HSV | hsv(353, 75%, 68%) |
| CMYK | cmyk(0%, 74.6%, 66.5%, 32.2%) |
| CIE-LAB | lab(39.57, 52.31, 23.58) |
| CIE-LCH | lch(39.57, 57.38, 24.26°) |
| OKLab | oklab(49.94% 0.1548 0.0559) |
| OKLCH | oklch(49.94% 0.165 19.8) |
| XYZ | xyz(18.9000, 10.9939, 5.1290) |
| Luminance | 0.1099 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rouge
#AB1239
ΔE00 3.94
Rose Red
#BE013C
ΔE00 4.14
Cardinal
#C41E3A
ΔE00 4.14
Lipstick Red
#C0022F
ΔE00 4.18
Brown
#A52A2A
ΔE00 4.64
Dull Red
#BB3F3F
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2C3A #2CAD9F
analogous
#AD2C7B #AD2C3A #AD5E2C
triadic
#AD2C3A #3AAD2C #2C3AAD
tetradic
#AD2C3A #7BAD2C #2CAD9F #5E2CAD
square
#AD2C3A #7BAD2C #2CAD9F #5E2CAD
split-complementary
#AD2C3A #2CAD5E #2C7BAD
monochromatic
#4B1319 #7C202A #AD2C3A #D04655 #DC7782
Accessibility & contrast
On white
6.57
#AD2C3A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.20
#AD2C3A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2C3A
6.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2C3A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2C3A | 1.00 | 6.57 | 3.20 | 6.57 |
| #FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514C3A
Deuteranopia (green-blind)
#716736
Tritanopia (blue-blind)
#BE0032
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2c3a; /* rgb */ color: rgb(173, 44, 58); /* oklch */ color: oklch(49.9% 0.165 19.8);
Tailwind
colors: {
custom: {
50: '#cd7070',
500: '#ad2c3a',
950: '#000000',
},
}SCSS
$custom: #ad2c3a; $custom-light: #cd7070; $custom-dark: #000000;
JSON
{
"hex": "#ad2c3a",
"rgb": {
"r": 173,
"g": 44,
"b": 58
},
"hsl": {
"h": 353.488,
"s": 59.447,
"l": 42.549
},
"oklch": {
"l": 0.4994,
"c": 0.16458,
"h": 19.8
},
"luminance": 0.10991
}Semantic roles & 50–950 ramp
primary
#AD2C3A
secondary
#71C4BB
accent
#E3D245
background
#FDF7F6
surface
#FBEDEC
border
#D4C8C7
text
#150807
muted
#837B7A