#573E11#573E11
#573E11 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.069 H 78.3°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #573E11 |
|---|---|
| RGB | rgb(87, 62, 17) |
| HSL | hsl(39, 67%, 20%) |
| HSV | hsv(39, 80%, 34%) |
| CMYK | cmyk(0%, 28.7%, 80.5%, 65.9%) |
| CIE-LAB | lab(28.15, 6.04, 30.51) |
| CIE-LCH | lch(28.15, 31.10, 78.79°) |
| OKLab | oklab(38.28% 0.014 0.0675) |
| OKLCH | oklch(38.28% 0.069 78.3) |
| XYZ | xyz(5.7547, 5.5124, 1.2911) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 3.36
Brown (survey)
#653700
ΔE00 7.26
Olive Brown
#645403
ΔE00 10.04
Medium Brown
#7F5112
ΔE00 10.37
Espresso
#4B382A
ΔE00 10.46
Green Brown
#544E03
ΔE00 10.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#573E11 #112A57
analogous
#571B11 #573E11 #4D5711
triadic
#573E11 #11573E #3E1157
tetradic
#573E11 #11571B #112A57 #57114D
square
#573E11 #11571B #112A57 #57114D
split-complementary
#573E11 #114D57 #1B1157
monochromatic
#1A1205 #241A07 #573E11 #8A621B #BD8725
Accessibility & contrast
On white
9.99
#573E11 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#573E11 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #573E11
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##573E11 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##573E11 | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#483F0B
Deuteranopia (green-blind)
#4D4513
Tritanopia (blue-blind)
#5F3735
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #573e11; /* rgb */ color: rgb(87, 62, 17); /* oklch */ color: oklch(38.3% 0.069 78.3);
Tailwind
colors: {
custom: {
50: '#8a7352',
500: '#573e11',
950: '#000000',
},
}SCSS
$custom: #573e11; $custom-light: #8a7352; $custom-dark: #000000;
JSON
{
"hex": "#573e11",
"rgb": {
"r": 87,
"g": 62,
"b": 17
},
"hsl": {
"h": 38.571,
"s": 67.308,
"l": 20.392
},
"oklch": {
"l": 0.3828,
"c": 0.06891,
"h": 78.3
},
"luminance": 0.05512
}Semantic roles & 50–950 ramp
primary
#573E11
secondary
#345590
accent
#7BEA3E
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0802
muted
#7D7B78