#AD4C28#AD4C28
#AD4C28 is a mid, vivid orange. Relative luminance 0.142; OKLCH L 53.6% C 0.137 H 39.9°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4C28 |
|---|---|
| RGB | rgb(173, 76, 40) |
| HSL | hsl(16, 62%, 42%) |
| HSV | hsv(16, 77%, 68%) |
| CMYK | cmyk(0%, 56.1%, 76.9%, 32.2%) |
| CIE-LAB | lab(44.53, 37.49, 39.67) |
| CIE-LCH | lch(44.53, 54.58, 46.62°) |
| OKLab | oklab(53.59% 0.1048 0.0877) |
| OKLCH | oklch(53.59% 0.137 39.9) |
| XYZ | xyz(20.2031, 14.2090, 3.6858) |
| Luminance | 0.1421 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.53
Rust
#B7410E
ΔE00 3.88
Rust (survey)
#A83C09
ΔE00 4.85
Burnt Sienna
#B04E0F
ΔE00 5.46
Burnt Umber
#A0450E
ΔE00 5.52
Brick Orange
#C14A09
ΔE00 5.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4C28 #2889AD
analogous
#AD2846 #AD4C28 #AD8F28
triadic
#AD4C28 #28AD4C #4C28AD
tetradic
#AD4C28 #46AD28 #2889AD #8F28AD
square
#AD4C28 #46AD28 #2889AD #8F28AD
split-complementary
#AD4C28 #28AD8F #2846AD
monochromatic
#4A2011 #7B361D #AD4C28 #D3673F #DE8F71
Accessibility & contrast
On white
5.47
#AD4C28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#AD4C28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4C28
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4C28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4C28 | 1.00 | 5.47 | 3.84 | 5.47 |
| #FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#675C24
Deuteranopia (green-blind)
#7F7125
Tritanopia (blue-blind)
#BE3744
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #ad4c28; /* rgb */ color: rgb(173, 76, 40); /* oklch */ color: oklch(53.6% 0.137 39.9);
Tailwind
colors: {
custom: {
50: '#cc8164',
500: '#ad4c28',
950: '#000000',
},
}SCSS
$custom: #ad4c28; $custom-light: #cc8164; $custom-dark: #000000;
JSON
{
"hex": "#ad4c28",
"rgb": {
"r": 173,
"g": 76,
"b": 40
},
"hsl": {
"h": 16.241,
"s": 62.441,
"l": 41.765
},
"oklch": {
"l": 0.53594,
"c": 0.1366,
"h": 39.9
},
"luminance": 0.14206
}Semantic roles & 50–950 ramp
primary
#AD4C28
secondary
#6CADC5
accent
#B9E642
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150A05
muted
#837C7A