#AD4F28#AD4F28
#AD4F28 is a mid, vivid orange. Relative luminance 0.146; OKLCH L 54.0% C 0.134 H 41.6°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4F28 |
|---|---|
| RGB | rgb(173, 79, 40) |
| HSL | hsl(18, 62%, 42%) |
| HSV | hsv(18, 77%, 68%) |
| CMYK | cmyk(0%, 54.3%, 76.9%, 32.2%) |
| CIE-LAB | lab(45.13, 35.96, 40.28) |
| CIE-LCH | lch(45.13, 54.00, 48.24°) |
| OKLab | oklab(54.05% 0.1001 0.089) |
| OKLCH | oklch(54.05% 0.134 41.6) |
| XYZ | xyz(20.4146, 14.6320, 3.7563) |
| Luminance | 0.1463 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.03
Rust
#B7410E
ΔE00 4.01
Burnt Sienna
#B04E0F
ΔE00 4.57
Sienna (survey)
#A9561E
ΔE00 5.14
Rust (survey)
#A83C09
ΔE00 5.16
Burnt Umber
#A0450E
ΔE00 5.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4F28 #2886AD
analogous
#AD2844 #AD4F28 #AD9228
triadic
#AD4F28 #28AD4F #4F28AD
tetradic
#AD4F28 #44AD28 #2886AD #9228AD
square
#AD4F28 #44AD28 #2886AD #9228AD
split-complementary
#AD4F28 #28AD92 #2844AD
monochromatic
#4A2211 #7B381D #AD4F28 #D36B3F #DE9171
Accessibility & contrast
On white
5.35
#AD4F28 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.93
#AD4F28 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4F28
5.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4F28 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4F28 | 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)
#695E23
Deuteranopia (green-blind)
#807326
Tritanopia (blue-blind)
#BE3B47
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #ad4f28; /* rgb */ color: rgb(173, 79, 40); /* oklch */ color: oklch(54.0% 0.134 41.6);
Tailwind
colors: {
custom: {
50: '#cc8364',
500: '#ad4f28',
950: '#000000',
},
}SCSS
$custom: #ad4f28; $custom-light: #cc8364; $custom-dark: #000000;
JSON
{
"hex": "#ad4f28",
"rgb": {
"r": 173,
"g": 79,
"b": 40
},
"hsl": {
"h": 17.594,
"s": 62.441,
"l": 41.765
},
"oklch": {
"l": 0.54046,
"c": 0.13394,
"h": 41.6
},
"luminance": 0.14629
}Semantic roles & 50–950 ramp
primary
#AD4F28
secondary
#6CABC5
accent
#B6E642
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150B05
muted
#837C7A