#AD563A#AD563A
#AD563A is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.4% C 0.121 H 38.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).
Color values
| HEX | #AD563A |
|---|---|
| RGB | rgb(173, 86, 58) |
| HSL | hsl(15, 50%, 45%) |
| HSV | hsv(15, 66%, 68%) |
| CMYK | cmyk(0%, 50.3%, 66.5%, 32.2%) |
| CIE-LAB | lab(46.77, 33.25, 32.39) |
| CIE-LCH | lch(46.77, 46.42, 44.24°) |
| OKLab | oklab(55.37% 0.0951 0.0754) |
| OKLCH | oklch(55.37% 0.121 38.4) |
| XYZ | xyz(21.3270, 15.8478, 5.9380) |
| Luminance | 0.1585 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.49
Clay
#B66A50
ΔE00 6.50
Rust
#B7410E
ΔE00 7.13
Earth
#A2653E
ΔE00 7.56
Sienna (survey)
#A9561E
ΔE00 7.63
Adobe
#BD6C48
ΔE00 7.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD563A #3A91AD
analogous
#AD3A57 #AD563A #AD903A
triadic
#AD563A #3AAD56 #563AAD
tetradic
#AD563A #57AD3A #3A91AD #903AAD
square
#AD563A #57AD3A #3A91AD #903AAD
split-complementary
#AD563A #3AAD90 #3A57AD
monochromatic
#51281B #7F3F2B #AD563A #C8765C #D89D8A
Accessibility & contrast
On white
5.04
#AD563A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#AD563A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD563A
5.04:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD563A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD563A | 1.00 | 5.04 | 4.17 | 5.04 |
| #FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.04 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6337
Deuteranopia (green-blind)
#827638
Tritanopia (blue-blind)
#BD454F
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #ad563a; /* rgb */ color: rgb(173, 86, 58); /* oklch */ color: oklch(55.4% 0.121 38.4);
Tailwind
colors: {
custom: {
50: '#cb8771',
500: '#ad563a',
950: '#000000',
},
}SCSS
$custom: #ad563a; $custom-light: #cb8771; $custom-dark: #000000;
JSON
{
"hex": "#ad563a",
"rgb": {
"r": 173,
"g": 86,
"b": 58
},
"hsl": {
"h": 14.609,
"s": 49.784,
"l": 45.294
},
"oklch": {
"l": 0.55368,
"c": 0.12135,
"h": 38.4
},
"luminance": 0.15845
}Semantic roles & 50–950 ramp
primary
#AD563A
secondary
#81B2C2
accent
#B8D94E
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#140B07
muted
#837C7A