#AD663C#AD663C
#AD663C is a mid, moderate orange. Relative luminance 0.187; OKLCH L 58.1% C 0.108 H 50.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #AD663C |
|---|---|
| RGB | rgb(173, 102, 60) |
| HSL | hsl(22, 48%, 46%) |
| HSV | hsv(22, 65%, 68%) |
| CMYK | cmyk(0%, 41%, 65.3%, 32.2%) |
| CIE-LAB | lab(50.35, 24.68, 35.50) |
| CIE-LCH | lch(50.35, 43.23, 55.19°) |
| OKLab | oklab(58.12% 0.0693 0.0825) |
| OKLCH | oklch(58.12% 0.108 50) |
| XYZ | xyz(22.8023, 18.7155, 6.6857) |
| Luminance | 0.1871 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Earth
#A2653E
ΔE00 2.66
Copper (survey)
#B66325
ΔE00 4.42
Adobe
#BD6C48
ΔE00 4.76
Clay Brown
#B2713D
ΔE00 4.88
Sienna (survey)
#A9561E
ΔE00 5.73
Clay
#B66A50
ΔE00 5.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD663C #3C83AD
analogous
#AD3C4A #AD663C #AD9E3C
triadic
#AD663C #3CAD66 #663CAD
tetradic
#AD663C #4AAD3C #3C83AD #9E3CAD
square
#AD663C #4AAD3C #3C83AD #9E3CAD
split-complementary
#AD663C #3CAD9E #3C4AAD
monochromatic
#52301C #804B2C #AD663C #C7865F #D7A88C
Accessibility & contrast
On white
4.43
#AD663C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#AD663C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #AD663C
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD663C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##AD663C | 1.00 | 4.43 | 4.74 | 4.74 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A6E38
Deuteranopia (green-blind)
#8B7E3C
Tritanopia (blue-blind)
#BD585C
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #ad663c; /* rgb */ color: rgb(173, 102, 60); /* oklch */ color: oklch(58.1% 0.108 50.0);
Tailwind
colors: {
custom: {
50: '#ca9273',
500: '#ad663c',
950: '#000000',
},
}SCSS
$custom: #ad663c; $custom-light: #ca9273; $custom-dark: #000000;
JSON
{
"hex": "#ad663c",
"rgb": {
"r": 173,
"g": 102,
"b": 60
},
"hsl": {
"h": 22.301,
"s": 48.498,
"l": 45.686
},
"oklch": {
"l": 0.5812,
"c": 0.10772,
"h": 50
},
"luminance": 0.18713
}Semantic roles & 50–950 ramp
primary
#AD663C
secondary
#83AAC2
accent
#A5D850
background
#FDF9F7
surface
#FAF1ED
border
#D3CBC8
text
#140D08
muted
#837E7B