#533B0F#533B0F
#533B0F is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.1% C 0.067 H 78.6°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).
Color values
| HEX | #533B0F |
|---|---|
| RGB | rgb(83, 59, 15) |
| HSL | hsl(39, 69%, 19%) |
| HSV | hsv(39, 82%, 33%) |
| CMYK | cmyk(0%, 28.9%, 81.9%, 67.5%) |
| CIE-LAB | lab(26.74, 5.81, 29.90) |
| CIE-LCH | lch(26.74, 30.46, 79.01°) |
| OKLab | oklab(37.06% 0.0133 0.0659) |
| OKLCH | oklch(37.06% 0.067 78.6) |
| XYZ | xyz(5.2178, 5.0018, 1.1425) |
| Luminance | 0.0500 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 4.33
Brown (survey)
#653700
ΔE00 7.53
Espresso
#4B382A
ΔE00 10.10
Olive Brown
#645403
ΔE00 10.75
Green Brown
#544E03
ΔE00 10.86
Medium Brown
#7F5112
ΔE00 11.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#533B0F #0F2753
analogous
#53190F #533B0F #49530F
triadic
#533B0F #0F533B #3B0F53
tetradic
#533B0F #0F5319 #0F2753 #530F49
square
#533B0F #0F5319 #0F2753 #530F49
split-complementary
#533B0F #0F4953 #190F53
monochromatic
#1A1205 #1F1606 #533B0F #876018 #BB8522
Accessibility & contrast
On white
10.50
#533B0F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.00
#533B0F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #533B0F
10.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##533B0F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##533B0F | 1.00 | 10.50 | 2.00 | 10.50 |
| #FFFFFF | 10.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443C09
Deuteranopia (green-blind)
#4A4211
Tritanopia (blue-blind)
#5B3432
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #533b0f; /* rgb */ color: rgb(83, 59, 15); /* oklch */ color: oklch(37.1% 0.067 78.6);
Tailwind
colors: {
custom: {
50: '#877051',
500: '#533b0f',
950: '#000000',
},
}SCSS
$custom: #533b0f; $custom-light: #877051; $custom-dark: #000000;
JSON
{
"hex": "#533b0f",
"rgb": {
"r": 83,
"g": 59,
"b": 15
},
"hsl": {
"h": 38.824,
"s": 69.388,
"l": 19.216
},
"oklch": {
"l": 0.37058,
"c": 0.06725,
"h": 78.6
},
"luminance": 0.05001
}Semantic roles & 50–950 ramp
primary
#533B0F
secondary
#31518D
accent
#7AEC3C
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0702
muted
#7D7A78