#AD4A28#AD4A28
#AD4A28 is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.3% C 0.138 H 38.8°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4A28 |
|---|---|
| RGB | rgb(173, 74, 40) |
| HSL | hsl(15, 62%, 42%) |
| HSV | hsv(15, 77%, 68%) |
| CMYK | cmyk(0%, 57.2%, 76.9%, 32.2%) |
| CIE-LAB | lab(44.14, 38.49, 39.26) |
| CIE-LCH | lch(44.14, 54.98, 45.57°) |
| OKLab | oklab(53.3% 0.1079 0.0868) |
| OKLCH | oklch(53.3% 0.138 38.8) |
| XYZ | xyz(20.0674, 13.9377, 3.6406) |
| Luminance | 0.1394 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.99
Rust
#B7410E
ΔE00 3.99
Rust (survey)
#A83C09
ΔE00 4.80
Rusty Red
#AF2F0D
ΔE00 5.58
Burnt Umber
#A0450E
ΔE00 5.83
Russet
#A13905
ΔE00 5.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4A28 #288BAD
analogous
#AD2849 #AD4A28 #AD8D28
triadic
#AD4A28 #28AD4A #4A28AD
tetradic
#AD4A28 #49AD28 #288BAD #8D28AD
square
#AD4A28 #49AD28 #288BAD #8D28AD
split-complementary
#AD4A28 #28AD8D #2849AD
monochromatic
#4A1F11 #7B351D #AD4A28 #D3653F #DE8D71
Accessibility & contrast
On white
5.55
#AD4A28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#AD4A28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4A28
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4A28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4A28 | 1.00 | 5.55 | 3.79 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#655B24
Deuteranopia (green-blind)
#7E7125
Tritanopia (blue-blind)
#BE3443
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #ad4a28; /* rgb */ color: rgb(173, 74, 40); /* oklch */ color: oklch(53.3% 0.138 38.8);
Tailwind
colors: {
custom: {
50: '#cd7f64',
500: '#ad4a28',
950: '#000000',
},
}SCSS
$custom: #ad4a28; $custom-light: #cd7f64; $custom-dark: #000000;
JSON
{
"hex": "#ad4a28",
"rgb": {
"r": 173,
"g": 74,
"b": 40
},
"hsl": {
"h": 15.338,
"s": 62.441,
"l": 41.765
},
"oklch": {
"l": 0.533,
"c": 0.13843,
"h": 38.8
},
"luminance": 0.13935
}Semantic roles & 50–950 ramp
primary
#AD4A28
secondary
#6CAEC5
accent
#BCE642
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150A05
muted
#837C7A