#AD533B#AD533B
#AD533B is a mid, vivid red. Relative luminance 0.154; OKLCH L 54.9% C 0.124 H 35.9°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #AD533B |
|---|---|
| RGB | rgb(173, 83, 59) |
| HSL | hsl(13, 49%, 45%) |
| HSV | hsv(13, 66%, 68%) |
| CMYK | cmyk(0%, 52%, 65.9%, 32.2%) |
| CIE-LAB | lab(46.16, 34.90, 31.09) |
| CIE-LCH | lch(46.16, 46.74, 41.70°) |
| OKLab | oklab(54.91% 0.1003 0.0727) |
| OKLCH | oklch(54.91% 0.124 35.9) |
| XYZ | xyz(21.1181, 15.3890, 5.9951) |
| Luminance | 0.1539 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.38
Clay
#B66A50
ΔE00 7.28
Rust
#B7410E
ΔE00 7.56
Reddish
#C44240
ΔE00 7.69
Brick
#A03623
ΔE00 7.77
Dull Red
#BB3F3F
ΔE00 7.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#AD533B #3B95AD
analogous
#AD3B5C #AD533B #AD8C3B
triadic
#AD533B #3BAD53 #533BAD
tetradic
#AD533B #5CAD3B #3B95AD #8C3BAD
square
#AD533B #5CAD3B #3B95AD #8C3BAD
split-complementary
#AD533B #3BAD8C #3B5CAD
monochromatic
#52271C #7F3D2B #AD533B #C8745D #D79B8B
Accessibility & contrast
On white
5.15
#AD533B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.08
#AD533B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #AD533B
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##AD533B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##AD533B | 1.00 | 5.15 | 4.08 | 5.15 |
| #FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B6138
Deuteranopia (green-blind)
#817539
Tritanopia (blue-blind)
#BD424D
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #ad533b; /* rgb */ color: rgb(173, 83, 59); /* oklch */ color: oklch(54.9% 0.124 35.9);
Tailwind
colors: {
custom: {
50: '#cb8571',
500: '#ad533b',
950: '#000000',
},
}SCSS
$custom: #ad533b; $custom-light: #cb8571; $custom-dark: #000000;
JSON
{
"hex": "#ad533b",
"rgb": {
"r": 173,
"g": 83,
"b": 59
},
"hsl": {
"h": 12.632,
"s": 49.138,
"l": 45.49
},
"oklch": {
"l": 0.54906,
"c": 0.12389,
"h": 35.9
},
"luminance": 0.15387
}Semantic roles & 50–950 ramp
primary
#AD533B
secondary
#82B4C2
accent
#BCD94F
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140B08
muted
#837C7B