#AD4338#AD4338
#AD4338 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.5% C 0.141 H 28.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4338 |
|---|---|
| RGB | rgb(173, 67, 56) |
| HSL | hsl(6, 51%, 45%) |
| HSV | hsv(6, 68%, 68%) |
| CMYK | cmyk(0%, 61.3%, 67.6%, 32.2%) |
| CIE-LAB | lab(43.04, 42.68, 29.07) |
| CIE-LCH | lch(43.04, 51.64, 34.26°) |
| OKLab | oklab(52.53% 0.1239 0.0678) |
| OKLCH | oklch(52.53% 0.141 28.7) |
| XYZ | xyz(19.9565, 13.1867, 5.2350) |
| Luminance | 0.1318 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dull Red
#BB3F3F
ΔE00 3.76
Reddish
#C44240
ΔE00 4.98
Brick
#A03623
ΔE00 5.29
Brown
#A52A2A
ΔE00 5.47
Brownish Red
#9E3623
ΔE00 5.52
Firebrick
#B22222
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4338 #38A2AD
analogous
#AD3868 #AD4338 #AD7E38
triadic
#AD4338 #38AD43 #4338AD
tetradic
#AD4338 #68AD38 #38A2AD #7E38AD
square
#AD4338 #68AD38 #38A2AD #7E38AD
split-complementary
#AD4338 #38AD7E #3868AD
monochromatic
#511F1A #7F3129 #AD4338 #C96459 #D88F87
Accessibility & contrast
On white
5.77
#AD4338 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.64
#AD4338 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4338
5.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4338 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4338 | 1.00 | 5.77 | 3.64 | 5.77 |
| #FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.64 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F5736
Deuteranopia (green-blind)
#796E35
Tritanopia (blue-blind)
#BE2C41
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #ad4338; /* rgb */ color: rgb(173, 67, 56); /* oklch */ color: oklch(52.5% 0.141 28.7);
Tailwind
colors: {
custom: {
50: '#cc7b6f',
500: '#ad4338',
950: '#000000',
},
}SCSS
$custom: #ad4338; $custom-light: #cc7b6f; $custom-dark: #000000;
JSON
{
"hex": "#ad4338",
"rgb": {
"r": 173,
"g": 67,
"b": 56
},
"hsl": {
"h": 5.641,
"s": 51.092,
"l": 44.902
},
"oklch": {
"l": 0.5253,
"c": 0.1413,
"h": 28.7
},
"luminance": 0.13184
}Semantic roles & 50–950 ramp
primary
#AD4338
secondary
#7FBCC2
accent
#CDDB4D
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#150A07
muted
#837C7A