#AD2A2C#AD2A2C
#AD2A2C is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.168 H 25.1°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2A2C |
|---|---|
| RGB | rgb(173, 42, 44) |
| HSL | hsl(359, 61%, 42%) |
| HSV | hsv(359, 76%, 68%) |
| CMYK | cmyk(0%, 75.7%, 74.6%, 32.2%) |
| CIE-LAB | lab(39.11, 52.30, 31.57) |
| CIE-LCH | lch(39.11, 61.09, 31.11°) |
| OKLab | oklab(49.53% 0.1517 0.0711) |
| OKLCH | oklch(49.53% 0.168 25.1) |
| XYZ | xyz(18.5183, 10.7249, 3.4774) |
| Luminance | 0.1072 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 1.58
Firebrick
#B22222
ΔE00 2.44
Lipstick Red
#C0022F
ΔE00 4.42
Scarlet
#BE0119
ΔE00 4.61
Brick
#A03623
ΔE00 5.31
Brownish Red
#9E3623
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2A2C #2AADAB
analogous
#AD2A6E #AD2A2C #AD6A2A
triadic
#AD2A2C #2CAD2A #2A2CAD
tetradic
#AD2A2C #6EAD2A #2AADAB #6A2AAD
square
#AD2A2C #6EAD2A #2AADAB #6A2AAD
split-complementary
#AD2A2C #2AAD6A #2A6EAD
monochromatic
#4B1213 #7C1E1F #AD2A2C #D14345 #DD7476
Accessibility & contrast
On white
6.68
#AD2A2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.14
#AD2A2C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2A2C
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2A2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2A2C | 1.00 | 6.68 | 3.14 | 6.68 |
| #FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514A2B
Deuteranopia (green-blind)
#726627
Tritanopia (blue-blind)
#BF002C
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #ad2a2c; /* rgb */ color: rgb(173, 42, 44); /* oklch */ color: oklch(49.5% 0.168 25.1);
Tailwind
colors: {
custom: {
50: '#ce6e65',
500: '#ad2a2c',
950: '#000000',
},
}SCSS
$custom: #ad2a2c; $custom-light: #ce6e65; $custom-dark: #000000;
JSON
{
"hex": "#ad2a2c",
"rgb": {
"r": 173,
"g": 42,
"b": 44
},
"hsl": {
"h": 359.084,
"s": 60.93,
"l": 42.157
},
"oklch": {
"l": 0.49533,
"c": 0.16755,
"h": 25.1
},
"luminance": 0.10722
}Semantic roles & 50–950 ramp
primary
#AD2A2C
secondary
#6EC5C3
accent
#E4E244
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150805
muted
#837B7A