#AD2A32#AD2A32
#AD2A32 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.167 H 22.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2A32 |
|---|---|
| RGB | rgb(173, 42, 50) |
| HSL | hsl(356, 61%, 42%) |
| HSV | hsv(356, 76%, 68%) |
| CMYK | cmyk(0%, 75.7%, 71.1%, 32.2%) |
| CIE-LAB | lab(39.20, 52.58, 28.05) |
| CIE-LCH | lch(39.20, 59.59, 28.08°) |
| OKLab | oklab(49.62% 0.1539 0.0646) |
| OKLCH | oklch(49.62% 0.167 22.8) |
| XYZ | xyz(18.6394, 10.7733, 4.1150) |
| Luminance | 0.1077 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.57
Lipstick Red
#C0022F
ΔE00 3.68
Firebrick
#B22222
ΔE00 4.22
Cardinal
#C41E3A
ΔE00 4.58
Dull Red
#BB3F3F
ΔE00 5.27
Rouge
#AB1239
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2A32 #2AADA5
analogous
#AD2A74 #AD2A32 #AD642A
triadic
#AD2A32 #32AD2A #2A32AD
tetradic
#AD2A32 #74AD2A #2AADA5 #642AAD
square
#AD2A32 #74AD2A #2AADA5 #642AAD
split-complementary
#AD2A32 #2AAD64 #2A74AD
monochromatic
#4B1216 #7C1E24 #AD2A32 #D1434C #DD747B
Accessibility & contrast
On white
6.66
#AD2A32 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#AD2A32 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2A32
6.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2A32 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2A32 | 1.00 | 6.66 | 3.15 | 6.66 |
| #FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#514A31
Deuteranopia (green-blind)
#71662E
Tritanopia (blue-blind)
#BE002E
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #ad2a32; /* rgb */ color: rgb(173, 42, 50); /* oklch */ color: oklch(49.6% 0.167 22.8);
Tailwind
colors: {
custom: {
50: '#ce6f6a',
500: '#ad2a32',
950: '#000000',
},
}SCSS
$custom: #ad2a32; $custom-light: #ce6f6a; $custom-dark: #000000;
JSON
{
"hex": "#ad2a32",
"rgb": {
"r": 173,
"g": 42,
"b": 50
},
"hsl": {
"h": 356.336,
"s": 60.93,
"l": 42.157
},
"oklch": {
"l": 0.49621,
"c": 0.16693,
"h": 22.8
},
"luminance": 0.1077
}Semantic roles & 50–950 ramp
primary
#AD2A32
secondary
#6EC5BF
accent
#E4DA44
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A