#AD4E39#AD4E39
#AD4E39 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.1% C 0.130 H 33.9°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4E39 |
|---|---|
| RGB | rgb(173, 78, 57) |
| HSL | hsl(11, 50%, 45%) |
| HSV | hsv(11, 67%, 68%) |
| CMYK | cmyk(0%, 54.9%, 67.1%, 32.2%) |
| CIE-LAB | lab(45.12, 37.35, 30.99) |
| CIE-LCH | lch(45.12, 48.53, 39.69°) |
| OKLab | oklab(54.11% 0.1075 0.0722) |
| OKLCH | oklch(54.11% 0.13 33.9) |
| XYZ | xyz(20.6984, 14.6310, 5.6042) |
| Luminance | 0.1463 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 6.23
Brick
#A03623
ΔE00 6.52
Dull Red
#BB3F3F
ΔE00 6.54
Reddish
#C44240
ΔE00 6.64
Brownish Red
#9E3623
ΔE00 6.75
Rust
#B7410E
ΔE00 7.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4E39 #3998AD
analogous
#AD395E #AD4E39 #AD8839
triadic
#AD4E39 #39AD4E #4E39AD
tetradic
#AD4E39 #5EAD39 #3998AD #8839AD
square
#AD4E39 #5EAD39 #3998AD #8839AD
split-complementary
#AD4E39 #39AD88 #395EAD
monochromatic
#51241B #7F392A #AD4E39 #C96E5A #D89788
Accessibility & contrast
On white
5.35
#AD4E39 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#AD4E39 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4E39
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4E39 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4E39 | 1.00 | 5.35 | 3.93 | 5.35 |
| #FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.93 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675E37
Deuteranopia (green-blind)
#7E7337
Tritanopia (blue-blind)
#BD3B49
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #ad4e39; /* rgb */ color: rgb(173, 78, 57); /* oklch */ color: oklch(54.1% 0.130 33.9);
Tailwind
colors: {
custom: {
50: '#cb8270',
500: '#ad4e39',
950: '#000000',
},
}SCSS
$custom: #ad4e39; $custom-light: #cb8270; $custom-dark: #000000;
JSON
{
"hex": "#ad4e39",
"rgb": {
"r": 173,
"g": 78,
"b": 57
},
"hsl": {
"h": 10.862,
"s": 50.435,
"l": 45.098
},
"oklch": {
"l": 0.54108,
"c": 0.12952,
"h": 33.9
},
"luminance": 0.14628
}Semantic roles & 50–950 ramp
primary
#AD4E39
secondary
#80B6C2
accent
#C1DA4E
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A