#A3563B#A3563B
#A3563B is a mid, moderate orange. Relative luminance 0.148; OKLCH L 53.9% C 0.109 H 39.8°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).
Color values
| HEX | #A3563B |
|---|---|
| RGB | rgb(163, 86, 59) |
| HSL | hsl(16, 47%, 44%) |
| HSV | hsv(16, 64%, 64%) |
| CMYK | cmyk(0%, 47.2%, 63.8%, 36.1%) |
| CIE-LAB | lab(45.30, 29.25, 29.70) |
| CIE-LCH | lch(45.30, 41.69, 45.44°) |
| OKLab | oklab(53.95% 0.0839 0.07) |
| OKLCH | oklch(53.95% 0.109 39.8) |
| XYZ | xyz(19.2230, 14.7600, 5.9735) |
| Luminance | 0.1476 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.42
Earth
#A2653E
ΔE00 6.89
Sienna (survey)
#A9561E
ΔE00 7.47
Clay
#B66A50
ΔE00 7.50
Rust
#B7410E
ΔE00 7.99
Burnt Umber
#A0450E
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A3563B #3B88A3
analogous
#A33B54 #A3563B #A38A3B
triadic
#A3563B #3BA356 #563BA3
tetradic
#A3563B #54A33B #3B88A3 #8A3BA3
square
#A3563B #54A33B #3B88A3 #8A3BA3
split-complementary
#A3563B #3BA38A #3B54A3
monochromatic
#49271A #763E2B #A3563B #C37458 #D39A85
Accessibility & contrast
On white
5.31
#A3563B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.95
#A3563B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A3563B
5.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A3563B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A3563B | 1.00 | 5.31 | 3.95 | 5.31 |
| #FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A6138
Deuteranopia (green-blind)
#7D723A
Tritanopia (blue-blind)
#B24850
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #a3563b; /* rgb */ color: rgb(163, 86, 59); /* oklch */ color: oklch(53.9% 0.109 39.8);
Tailwind
colors: {
custom: {
50: '#c38771',
500: '#a3563b',
950: '#000000',
},
}SCSS
$custom: #a3563b; $custom-light: #c38771; $custom-dark: #000000;
JSON
{
"hex": "#a3563b",
"rgb": {
"r": 163,
"g": 86,
"b": 59
},
"hsl": {
"h": 15.577,
"s": 46.847,
"l": 43.529
},
"oklch": {
"l": 0.53947,
"c": 0.10928,
"h": 39.8
},
"luminance": 0.14758
}Semantic roles & 50–950 ramp
primary
#A3563B
secondary
#7DACBD
accent
#B4D651
background
#FCF8F6
surface
#F8EFEC
border
#D1CAC7
text
#130B08
muted
#827C7B