#AD4E27#AD4E27
#AD4E27 is a mid, vivid orange. Relative luminance 0.145; OKLCH L 53.9% C 0.135 H 41.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #AD4E27 |
|---|---|
| RGB | rgb(173, 78, 39) |
| HSL | hsl(17, 63%, 42%) |
| HSV | hsv(17, 77%, 68%) |
| CMYK | cmyk(0%, 54.9%, 77.5%, 32.2%) |
| CIE-LAB | lab(44.92, 36.43, 40.58) |
| CIE-LCH | lch(44.92, 54.53, 48.08°) |
| OKLab | oklab(53.88% 0.1014 0.0894) |
| OKLCH | oklch(53.88% 0.135 41.4) |
| XYZ | xyz(20.3262, 14.4821, 3.6440) |
| Luminance | 0.1448 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.13
Rust
#B7410E
ΔE00 3.82
Burnt Sienna
#B04E0F
ΔE00 4.60
Rust (survey)
#A83C09
ΔE00 4.92
Burnt Umber
#A0450E
ΔE00 5.11
Sienna (survey)
#A9561E
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD4E27 #2786AD
analogous
#AD2743 #AD4E27 #AD9127
triadic
#AD4E27 #27AD4E #4E27AD
tetradic
#AD4E27 #43AD27 #2786AD #9127AD
square
#AD4E27 #43AD27 #2786AD #9127AD
split-complementary
#AD4E27 #27AD91 #2743AD
monochromatic
#492110 #7B371C #AD4E27 #D3693E #DF9070
Accessibility & contrast
On white
5.39
#AD4E27 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#AD4E27 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD4E27
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD4E27 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD4E27 | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#685D22
Deuteranopia (green-blind)
#807224
Tritanopia (blue-blind)
#BE3946
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #ad4e27; /* rgb */ color: rgb(173, 78, 39); /* oklch */ color: oklch(53.9% 0.135 41.4);
Tailwind
colors: {
custom: {
50: '#cc8263',
500: '#ad4e27',
950: '#000000',
},
}SCSS
$custom: #ad4e27; $custom-light: #cc8263; $custom-dark: #000000;
JSON
{
"hex": "#ad4e27",
"rgb": {
"r": 173,
"g": 78,
"b": 39
},
"hsl": {
"h": 17.463,
"s": 63.208,
"l": 41.569
},
"oklch": {
"l": 0.53884,
"c": 0.13513,
"h": 41.4
},
"luminance": 0.14479
}Semantic roles & 50–950 ramp
primary
#AD4E27
secondary
#6AABC6
accent
#B6E642
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A