#AD3E26#AD3E26
#AD3E26 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.6% C 0.150 H 33.8°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).
Color values
| HEX | #AD3E26 |
|---|---|
| RGB | rgb(173, 62, 38) |
| HSL | hsl(11, 64%, 41%) |
| HSV | hsv(11, 78%, 68%) |
| CMYK | cmyk(0%, 64.2%, 78%, 32.2%) |
| CIE-LAB | lab(41.96, 44.11, 38.05) |
| CIE-LCH | lch(41.96, 58.26, 40.78°) |
| OKLab | oklab(51.64% 0.1248 0.0836) |
| OKLCH | oklch(51.64% 0.15 33.8) |
| XYZ | xyz(19.3082, 12.4722, 3.2240) |
| Luminance | 0.1247 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Brick
#A03623
ΔE00 3.47
Brownish Red
#9E3623
ΔE00 3.81
Rusty Red
#AF2F0D
ΔE00 3.90
Rust Red
#AA2704
ΔE00 5.27
Firebrick
#B22222
ΔE00 5.62
Rust (survey)
#A83C09
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD3E26 #2695AD
analogous
#AD2652 #AD3E26 #AD8226
triadic
#AD3E26 #26AD3E #3E26AD
tetradic
#AD3E26 #52AD26 #2695AD #8226AD
square
#AD3E26 #52AD26 #2695AD #8226AD
split-complementary
#AD3E26 #26AD82 #2652AD
monochromatic
#491A10 #7B2C1B #AD3E26 #D4573C #DF826E
Accessibility & contrast
On white
6.01
#AD3E26 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.49
#AD3E26 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD3E26
6.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD3E26 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD3E26 | 1.00 | 6.01 | 3.49 | 6.01 |
| #FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5423
Deuteranopia (green-blind)
#796C22
Tritanopia (blue-blind)
#BE2139
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #ad3e26; /* rgb */ color: rgb(173, 62, 38); /* oklch */ color: oklch(51.6% 0.150 33.8);
Tailwind
colors: {
custom: {
50: '#cd7862',
500: '#ad3e26',
950: '#000000',
},
}SCSS
$custom: #ad3e26; $custom-light: #cd7862; $custom-dark: #000000;
JSON
{
"hex": "#ad3e26",
"rgb": {
"r": 173,
"g": 62,
"b": 38
},
"hsl": {
"h": 10.667,
"s": 63.981,
"l": 41.373
},
"oklch": {
"l": 0.5164,
"c": 0.15024,
"h": 33.8
},
"luminance": 0.12469
}Semantic roles & 50–950 ramp
primary
#AD3E26
secondary
#69B5C6
accent
#C9E741
background
#FDF7F5
surface
#FBEEEA
border
#D4C9C6
text
#150905
muted
#837B79