#AD2C26#AD2C26
#AD2C26 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.167 H 27.7°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).
Color values
| HEX | #AD2C26 |
|---|---|
| RGB | rgb(173, 44, 38) |
| HSL | hsl(3, 64%, 41%) |
| HSV | hsv(3, 78%, 68%) |
| CMYK | cmyk(0%, 74.6%, 78%, 32.2%) |
| CIE-LAB | lab(39.29, 51.38, 35.26) |
| CIE-LCH | lch(39.29, 62.31, 34.46°) |
| OKLab | oklab(49.64% 0.1475 0.0775) |
| OKLCH | oklch(49.64% 0.167 27.7) |
| XYZ | xyz(18.4863, 10.8284, 2.9501) |
| Luminance | 0.1083 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 1.35
Brown
#A52A2A
ΔE00 2.58
Brick
#A03623
ΔE00 3.67
Scarlet
#BE0119
ΔE00 3.78
Brownish Red
#9E3623
ΔE00 3.91
Darkish Red
#A90308
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD2C26 #26A7AD
analogous
#AD2664 #AD2C26 #AD7026
triadic
#AD2C26 #26AD2C #2C26AD
tetradic
#AD2C26 #64AD26 #26A7AD #7026AD
square
#AD2C26 #64AD26 #26A7AD #7026AD
split-complementary
#AD2C26 #26AD70 #2664AD
monochromatic
#491210 #7B1F1B #AD2C26 #D4433C #DF736E
Accessibility & contrast
On white
6.63
#AD2C26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.17
#AD2C26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD2C26
6.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD2C26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD2C26 | 1.00 | 6.63 | 3.17 | 6.63 |
| #FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534B24
Deuteranopia (green-blind)
#736721
Tritanopia (blue-blind)
#BF002C
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #ad2c26; /* rgb */ color: rgb(173, 44, 38); /* oklch */ color: oklch(49.6% 0.167 27.7);
Tailwind
colors: {
custom: {
50: '#ce6f61',
500: '#ad2c26',
950: '#000000',
},
}SCSS
$custom: #ad2c26; $custom-light: #ce6f61; $custom-dark: #000000;
JSON
{
"hex": "#ad2c26",
"rgb": {
"r": 173,
"g": 44,
"b": 38
},
"hsl": {
"h": 2.667,
"s": 63.981,
"l": 41.373
},
"oklch": {
"l": 0.49642,
"c": 0.16664,
"h": 27.7
},
"luminance": 0.10826
}Semantic roles & 50–950 ramp
primary
#AD2C26
secondary
#69C2C6
accent
#E0E741
background
#FDF7F5
surface
#FBEDEA
border
#D4C8C6
text
#150805
muted
#837B79