#AD563B#AD563B
#AD563B is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.4% C 0.121 H 37.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #AD563B |
|---|---|
| RGB | rgb(173, 86, 59) |
| HSL | hsl(14, 49%, 45%) |
| HSV | hsv(14, 66%, 68%) |
| CMYK | cmyk(0%, 50.3%, 65.9%, 32.2%) |
| CIE-LAB | lab(46.79, 33.32, 31.84) |
| CIE-LCH | lch(46.79, 46.08, 43.70°) |
| OKLab | oklab(55.38% 0.0954 0.0744) |
| OKLCH | oklch(55.38% 0.121 37.9) |
| XYZ | xyz(21.3526, 15.8581, 6.0733) |
| Luminance | 0.1586 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 4.73
Clay
#B66A50
ΔE00 6.47
Rust
#B7410E
ΔE00 7.35
Earth
#A2653E
ΔE00 7.75
Adobe
#BD6C48
ΔE00 7.94
Sienna (survey)
#A9561E
ΔE00 7.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD563B #3B92AD
analogous
#AD3B59 #AD563B #AD8F3B
triadic
#AD563B #3BAD56 #563BAD
tetradic
#AD563B #59AD3B #3B92AD #8F3BAD
square
#AD563B #59AD3B #3B92AD #8F3BAD
split-complementary
#AD563B #3BAD8F #3B59AD
monochromatic
#52291C #7F3F2B #AD563B #C8775D #D79D8B
Accessibility & contrast
On white
5.03
#AD563B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#AD563B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD563B
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD563B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD563B | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6338
Deuteranopia (green-blind)
#827639
Tritanopia (blue-blind)
#BD4550
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #ad563b; /* rgb */ color: rgb(173, 86, 59); /* oklch */ color: oklch(55.4% 0.121 37.9);
Tailwind
colors: {
custom: {
50: '#cb8772',
500: '#ad563b',
950: '#000000',
},
}SCSS
$custom: #ad563b; $custom-light: #cb8772; $custom-dark: #000000;
JSON
{
"hex": "#ad563b",
"rgb": {
"r": 173,
"g": 86,
"b": 59
},
"hsl": {
"h": 14.211,
"s": 49.138,
"l": 45.49
},
"oklch": {
"l": 0.55383,
"c": 0.12099,
"h": 37.9
},
"luminance": 0.15856
}Semantic roles & 50–950 ramp
primary
#AD563B
secondary
#82B3C2
accent
#B8D94F
background
#FDF8F6
surface
#FAF0EC
border
#D3CBC7
text
#140B08
muted
#837C7B