#A6563D#A6563D
#A6563D is a mid, moderate red. Relative luminance 0.151; OKLCH L 54.4% C 0.112 H 38.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #A6563D |
|---|---|
| RGB | rgb(166, 86, 61) |
| HSL | hsl(14, 46%, 45%) |
| HSV | hsv(14, 63%, 65%) |
| CMYK | cmyk(0%, 48.2%, 63.3%, 34.9%) |
| CIE-LAB | lab(45.77, 30.62, 29.23) |
| CIE-LCH | lch(45.77, 42.33, 43.66°) |
| OKLab | oklab(54.41% 0.0882 0.0691) |
| OKLCH | oklch(54.41% 0.112 38.1) |
| XYZ | xyz(19.8976, 15.1017, 6.2810) |
| Luminance | 0.1510 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.32
Clay
#B66A50
ΔE00 7.10
Earth
#A2653E
ΔE00 7.54
Rust
#B7410E
ΔE00 8.15
Sienna (survey)
#A9561E
ΔE00 8.22
Brick
#A03623
ΔE00 8.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A6563D #3D8DA6
analogous
#A63D58 #A6563D #A68B3D
triadic
#A6563D #3DA656 #563DA6
tetradic
#A6563D #58A63D #3D8DA6 #8B3DA6
square
#A6563D #58A63D #3D8DA6 #8B3DA6
split-complementary
#A6563D #3DA68B #3D58A6
monochromatic
#4C281C #793F2D #A6563D #C3755D #D49B8A
Accessibility & contrast
On white
5.22
#A6563D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#A6563D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A6563D
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A6563D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A6563D | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B623B
Deuteranopia (green-blind)
#7E733C
Tritanopia (blue-blind)
#B54750
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #a6563d; /* rgb */ color: rgb(166, 86, 61); /* oklch */ color: oklch(54.4% 0.112 38.1);
Tailwind
colors: {
custom: {
50: '#c58773',
500: '#a6563d',
950: '#000000',
},
}SCSS
$custom: #a6563d; $custom-light: #c58773; $custom-dark: #000000;
JSON
{
"hex": "#a6563d",
"rgb": {
"r": 166,
"g": 86,
"b": 61
},
"hsl": {
"h": 14.286,
"s": 46.256,
"l": 44.51
},
"oklch": {
"l": 0.54406,
"c": 0.11203,
"h": 38.1
},
"luminance": 0.15099
}Semantic roles & 50–950 ramp
primary
#A6563D
secondary
#80B0BE
accent
#B6D652
background
#FCF8F7
surface
#F9EFED
border
#D2CAC8
text
#140B08
muted
#827C7B