#AD2E33#AD2E33
#AD2E33 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.163 H 23.4°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2E33 |
|---|---|
| RGB | rgb(173, 46, 51) |
| HSL | hsl(358, 58%, 43%) |
| HSV | hsv(358, 73%, 68%) |
| CMYK | cmyk(0%, 73.4%, 70.5%, 32.2%) |
| CIE-LAB | lab(39.72, 51.23, 28.06) |
| CIE-LCH | lch(39.72, 58.41, 28.71°) |
| OKLab | oklab(50.01% 0.1498 0.0648) |
| OKLCH | oklch(50.01% 0.163 23.4) |
| XYZ | xyz(18.8102, 11.0801, 4.2795) |
| Luminance | 0.1108 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brown
#A52A2A
ΔE00 2.55
Lipstick Red
#C0022F
ΔE00 4.02
Firebrick
#B22222
ΔE00 4.07
Cardinal
#C41E3A
ΔE00 4.67
Dull Red
#BB3F3F
ΔE00 4.75
Scarlet
#BE0119
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2E33 #2EADA8
analogous
#AD2E72 #AD2E33 #AD682E
triadic
#AD2E33 #33AD2E #2E33AD
tetradic
#AD2E33 #72AD2E #2EADA8 #682EAD
square
#AD2E33 #72AD2E #2EADA8 #682EAD
split-complementary
#AD2E33 #2EAD68 #2E72AD
monochromatic
#4C1416 #7D2125 #AD2E33 #CF494F #DC7A7E
Accessibility & contrast
On white
6.53
#AD2E33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.22
#AD2E33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2E33
6.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2E33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2E33 | 1.00 | 6.53 | 3.22 | 6.53 |
| #FFFFFF | 6.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534C32
Deuteranopia (green-blind)
#72672F
Tritanopia (blue-blind)
#BE0031
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #ad2e33; /* rgb */ color: rgb(173, 46, 51); /* oklch */ color: oklch(50.0% 0.163 23.4);
Tailwind
colors: {
custom: {
50: '#cd706a',
500: '#ad2e33',
950: '#000000',
},
}SCSS
$custom: #ad2e33; $custom-light: #cd706a; $custom-dark: #000000;
JSON
{
"hex": "#ad2e33",
"rgb": {
"r": 173,
"g": 46,
"b": 51
},
"hsl": {
"h": 357.638,
"s": 57.991,
"l": 42.941
},
"oklch": {
"l": 0.50012,
"c": 0.16326,
"h": 23.4
},
"luminance": 0.11077
}Semantic roles & 50–950 ramp
primary
#AD2E33
secondary
#73C4C1
accent
#E1DB47
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A