#A6563B#A6563B
#A6563B is a mid, moderate orange. Relative luminance 0.151; OKLCH L 54.4% C 0.113 H 39.2°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #A6563B |
|---|---|
| RGB | rgb(166, 86, 59) |
| HSL | hsl(15, 48%, 44%) |
| HSV | hsv(15, 64%, 65%) |
| CMYK | cmyk(0%, 48.2%, 64.5%, 34.9%) |
| CIE-LAB | lab(45.74, 30.48, 30.34) |
| CIE-LCH | lch(45.74, 43.01, 44.86°) |
| OKLab | oklab(54.37% 0.0874 0.0713) |
| OKLCH | oklch(54.37% 0.113 39.2) |
| XYZ | xyz(19.8447, 15.0806, 6.0026) |
| Luminance | 0.1508 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.72
Earth
#A2653E
ΔE00 7.10
Clay
#B66A50
ΔE00 7.14
Sienna (survey)
#A9561E
ΔE00 7.56
Rust
#B7410E
ΔE00 7.73
Burnt Sienna
#B04E0F
ΔE00 8.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A6563B #3B8BA6
analogous
#A63B56 #A6563B #A68C3B
triadic
#A6563B #3BA656 #563BA6
tetradic
#A6563B #56A63B #3B8BA6 #8C3BA6
square
#A6563B #56A63B #3B8BA6 #8C3BA6
split-complementary
#A6563B #3BA68C #3B56A6
monochromatic
#4C271B #793F2B #A6563B #C4755A #D49B87
Accessibility & contrast
On white
5.23
#A6563B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#A6563B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A6563B
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A6563B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A6563B | 1.00 | 5.23 | 4.02 | 5.23 |
| #FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6238
Deuteranopia (green-blind)
#7E733A
Tritanopia (blue-blind)
#B54750
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a6563b; /* rgb */ color: rgb(166, 86, 59); /* oklch */ color: oklch(54.4% 0.113 39.2);
Tailwind
colors: {
custom: {
50: '#c58771',
500: '#a6563b',
950: '#000000',
},
}SCSS
$custom: #a6563b; $custom-light: #c58771; $custom-dark: #000000;
JSON
{
"hex": "#a6563b",
"rgb": {
"r": 166,
"g": 86,
"b": 59
},
"hsl": {
"h": 15.14,
"s": 47.556,
"l": 44.118
},
"oklch": {
"l": 0.54374,
"c": 0.11281,
"h": 39.2
},
"luminance": 0.15078
}Semantic roles & 50–950 ramp
primary
#A6563B
secondary
#7EAEBF
accent
#B5D751
background
#FCF8F6
surface
#F9EFEC
border
#D2CAC7
text
#140B08
muted
#827C7B