#AD4F33#AD4F33
#AD4F33 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.2% C 0.130 H 37.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4F33 |
|---|---|
| RGB | rgb(173, 79, 51) |
| HSL | hsl(14, 54%, 44%) |
| HSV | hsv(14, 71%, 68%) |
| CMYK | cmyk(0%, 54.3%, 70.5%, 32.2%) |
| CIE-LAB | lab(45.25, 36.49, 34.52) |
| CIE-LCH | lch(45.25, 50.24, 43.41°) |
| OKLab | oklab(54.18% 0.1038 0.079) |
| OKLCH | oklch(54.18% 0.13 37.3) |
| XYZ | xyz(20.6291, 14.7178, 4.8858) |
| Luminance | 0.1472 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.46
Rust
#B7410E
ΔE00 5.96
Rust (survey)
#A83C09
ΔE00 6.92
Brick
#A03623
ΔE00 6.92
Brownish Red
#9E3623
ΔE00 7.14
Rusty Red
#AF2F0D
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4F33 #3391AD
analogous
#AD3354 #AD4F33 #AD8C33
triadic
#AD4F33 #33AD4F #4F33AD
tetradic
#AD4F33 #54AD33 #3391AD #8C33AD
square
#AD4F33 #54AD33 #3391AD #8C33AD
split-complementary
#AD4F33 #33AD8C #3354AD
monochromatic
#4E2417 #7E3925 #AD4F33 #CC6D51 #DA9581
Accessibility & contrast
On white
5.33
#AD4F33 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#AD4F33 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4F33
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4F33 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4F33 | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685E30
Deuteranopia (green-blind)
#7F7331
Tritanopia (blue-blind)
#BE3C49
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #ad4f33; /* rgb */ color: rgb(173, 79, 51); /* oklch */ color: oklch(54.2% 0.130 37.3);
Tailwind
colors: {
custom: {
50: '#cc836c',
500: '#ad4f33',
950: '#000000',
},
}SCSS
$custom: #ad4f33; $custom-light: #cc836c; $custom-dark: #000000;
JSON
{
"hex": "#ad4f33",
"rgb": {
"r": 173,
"g": 79,
"b": 51
},
"hsl": {
"h": 13.77,
"s": 54.464,
"l": 43.922
},
"oklch": {
"l": 0.54175,
"c": 0.13037,
"h": 37.3
},
"luminance": 0.14715
}Semantic roles & 50–950 ramp
primary
#AD4F33
secondary
#79B2C3
accent
#BCDE4A
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B07
muted
#837C7A