#533B15#533B15
#533B15 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.1% C 0.063 H 75.9°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).
Color values
| HEX | #533B15 |
|---|---|
| RGB | rgb(83, 59, 21) |
| HSL | hsl(37, 60%, 20%) |
| HSV | hsv(37, 75%, 33%) |
| CMYK | cmyk(0%, 28.9%, 74.7%, 67.5%) |
| CIE-LAB | lab(26.80, 6.16, 26.92) |
| CIE-LCH | lch(26.80, 27.61, 77.11°) |
| OKLab | oklab(37.12% 0.0153 0.0609) |
| OKLCH | oklch(37.12% 0.063 75.9) |
| XYZ | xyz(5.2669, 5.0215, 1.4012) |
| Luminance | 0.0502 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 5.21
Brown (survey)
#653700
ΔE00 7.54
Espresso
#4B382A
ΔE00 8.69
Walnut
#5C4A3D
ΔE00 10.42
Dark Brown
#341C02
ΔE00 11.28
Milk Chocolate
#7F4E1E
ΔE00 11.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#533B15 #152D53
analogous
#531C15 #533B15 #4C5315
triadic
#533B15 #15533B #3B1553
tetradic
#533B15 #15531C #152D53 #53154C
square
#533B15 #15531C #152D53 #53154C
split-complementary
#533B15 #154C53 #1C1553
monochromatic
#181106 #221809 #533B15 #845E21 #B5802E
Accessibility & contrast
On white
10.48
#533B15 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.00
#533B15 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #533B15
10.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##533B15 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##533B15 | 1.00 | 10.48 | 2.00 | 10.48 |
| #FFFFFF | 10.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443C11
Deuteranopia (green-blind)
#4A4216
Tritanopia (blue-blind)
#5B3533
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #533b15; /* rgb */ color: rgb(83, 59, 21); /* oklch */ color: oklch(37.1% 0.063 75.9);
Tailwind
colors: {
custom: {
50: '#867054',
500: '#533b15',
950: '#000000',
},
}SCSS
$custom: #533b15; $custom-light: #867054; $custom-dark: #000000;
JSON
{
"hex": "#533b15",
"rgb": {
"r": 83,
"g": 59,
"b": 21
},
"hsl": {
"h": 36.774,
"s": 59.615,
"l": 20.392
},
"oklch": {
"l": 0.3712,
"c": 0.06279,
"h": 75.9
},
"luminance": 0.05021
}Semantic roles & 50–950 ramp
primary
#533B15
secondary
#39598B
accent
#82E345
background
#F8F6F4
surface
#F0ECE8
border
#CBC7C4
text
#0C0703
muted
#7D7A78