#AD4F39#AD4F39
#AD4F39 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.3% C 0.129 H 34.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4F39 |
|---|---|
| RGB | rgb(173, 79, 57) |
| HSL | hsl(11, 50%, 45%) |
| HSV | hsv(11, 67%, 68%) |
| CMYK | cmyk(0%, 54.3%, 67.1%, 32.2%) |
| CIE-LAB | lab(45.32, 36.84, 31.23) |
| CIE-LCH | lch(45.32, 48.29, 40.29°) |
| OKLab | oklab(54.26% 0.1059 0.0727) |
| OKLCH | oklch(54.26% 0.129 34.5) |
| XYZ | xyz(20.7700, 14.7742, 5.6281) |
| Luminance | 0.1477 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.94
Brick
#A03623
ΔE00 6.75
Dull Red
#BB3F3F
ΔE00 6.89
Reddish
#C44240
ΔE00 6.92
Brownish Red
#9E3623
ΔE00 6.96
Rust
#B7410E
ΔE00 7.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4F39 #3997AD
analogous
#AD395D #AD4F39 #AD8939
triadic
#AD4F39 #39AD4F #4F39AD
tetradic
#AD4F39 #5DAD39 #3997AD #8939AD
square
#AD4F39 #5DAD39 #3997AD #8939AD
split-complementary
#AD4F39 #39AD89 #395DAD
monochromatic
#51251B #7F3A2A #AD4F39 #C96F5A #D89888
Accessibility & contrast
On white
5.31
#AD4F39 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#AD4F39 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4F39
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4F39 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4F39 | 1.00 | 5.31 | 3.95 | 5.31 |
| #FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685F37
Deuteranopia (green-blind)
#7F7337
Tritanopia (blue-blind)
#BD3D4A
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #ad4f39; /* rgb */ color: rgb(173, 79, 57); /* oklch */ color: oklch(54.3% 0.129 34.5);
Tailwind
colors: {
custom: {
50: '#cb8370',
500: '#ad4f39',
950: '#000000',
},
}SCSS
$custom: #ad4f39; $custom-light: #cb8370; $custom-dark: #000000;
JSON
{
"hex": "#ad4f39",
"rgb": {
"r": 173,
"g": 79,
"b": 57
},
"hsl": {
"h": 11.379,
"s": 50.435,
"l": 45.098
},
"oklch": {
"l": 0.54259,
"c": 0.12851,
"h": 34.5
},
"luminance": 0.14772
}Semantic roles & 50–950 ramp
primary
#AD4F39
secondary
#80B6C2
accent
#BFDA4E
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B07
muted
#837C7A