#AD3D26#AD3D26
#AD3D26 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.5% C 0.151 H 33.4°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3D26 |
|---|---|
| RGB | rgb(173, 61, 38) |
| HSL | hsl(10, 64%, 41%) |
| HSV | hsv(10, 78%, 68%) |
| CMYK | cmyk(0%, 64.7%, 78%, 32.2%) |
| CIE-LAB | lab(41.79, 44.56, 37.88) |
| CIE-LCH | lch(41.79, 58.48, 40.37°) |
| OKLab | oklab(51.51% 0.1262 0.0833) |
| OKLCH | oklch(51.51% 0.151 33.4) |
| XYZ | xyz(19.2543, 12.3644, 3.2061) |
| Luminance | 0.1236 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.29
Brownish Red
#9E3623
ΔE00 3.64
Rusty Red
#AF2F0D
ΔE00 3.93
Rust Red
#AA2704
ΔE00 5.24
Firebrick
#B22222
ΔE00 5.31
Rust (survey)
#A83C09
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3D26 #2696AD
analogous
#AD2653 #AD3D26 #AD8126
triadic
#AD3D26 #26AD3D #3D26AD
tetradic
#AD3D26 #53AD26 #2696AD #8126AD
square
#AD3D26 #53AD26 #2696AD #8126AD
split-complementary
#AD3D26 #26AD81 #2653AD
monochromatic
#491A10 #7B2B1B #AD3D26 #D4563C #DF816E
Accessibility & contrast
On white
6.05
#AD3D26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.47
#AD3D26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3D26
6.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3D26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3D26 | 1.00 | 6.05 | 3.47 | 6.05 |
| #FFFFFF | 6.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5323
Deuteranopia (green-blind)
#786C22
Tritanopia (blue-blind)
#BE1F38
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ad3d26; /* rgb */ color: rgb(173, 61, 38); /* oklch */ color: oklch(51.5% 0.151 33.4);
Tailwind
colors: {
custom: {
50: '#cd7862',
500: '#ad3d26',
950: '#000000',
},
}SCSS
$custom: #ad3d26; $custom-light: #cd7862; $custom-dark: #000000;
JSON
{
"hex": "#ad3d26",
"rgb": {
"r": 173,
"g": 61,
"b": 38
},
"hsl": {
"h": 10.222,
"s": 63.981,
"l": 41.373
},
"oklch": {
"l": 0.51514,
"c": 0.15119,
"h": 33.4
},
"luminance": 0.12362
}Semantic roles & 50–950 ramp
primary
#AD3D26
secondary
#69B6C6
accent
#CBE741
background
#FDF7F5
surface
#FBEEEA
border
#D4C9C6
text
#150905
muted
#837B79