#563F18#563F18
#563F18 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.5% C 0.063 H 78.0°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).
Color values
| HEX | #563F18 |
|---|---|
| RGB | rgb(86, 63, 24) |
| HSL | hsl(38, 56%, 22%) |
| HSV | hsv(38, 72%, 34%) |
| CMYK | cmyk(0%, 26.7%, 72.1%, 66.3%) |
| CIE-LAB | lab(28.38, 5.34, 27.12) |
| CIE-LCH | lch(28.38, 27.64, 78.87°) |
| OKLab | oklab(38.46% 0.0131 0.0618) |
| OKLCH | oklch(38.46% 0.063 78) |
| XYZ | xyz(5.7805, 5.5998, 1.6404) |
| Luminance | 0.0560 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 4.20
Brown (survey)
#653700
ΔE00 8.04
Espresso
#4B382A
ΔE00 9.28
Walnut
#5C4A3D
ΔE00 10.21
Olive Brown
#645403
ΔE00 10.50
Green Brown
#544E03
ΔE00 10.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#563F18 #182F56
analogous
#562018 #563F18 #4E5618
triadic
#563F18 #18563F #3F1856
tetradic
#563F18 #185620 #182F56 #56184E
square
#563F18 #185620 #182F56 #56184E
split-complementary
#563F18 #184E56 #201856
monochromatic
#181207 #261C0B #563F18 #866225 #B68533
Accessibility & contrast
On white
9.91
#563F18 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#563F18 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #563F18
9.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##563F18 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##563F18 | 1.00 | 9.91 | 2.12 | 9.91 |
| #FFFFFF | 9.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#484014
Deuteranopia (green-blind)
#4D4519
Tritanopia (blue-blind)
#5E3937
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #563f18; /* rgb */ color: rgb(86, 63, 24); /* oklch */ color: oklch(38.5% 0.063 78.0);
Tailwind
colors: {
custom: {
50: '#887357',
500: '#563f18',
950: '#000000',
},
}SCSS
$custom: #563f18; $custom-light: #887357; $custom-dark: #000000;
JSON
{
"hex": "#563f18",
"rgb": {
"r": 86,
"g": 63,
"b": 24
},
"hsl": {
"h": 37.742,
"s": 56.364,
"l": 21.569
},
"oklch": {
"l": 0.38455,
"c": 0.06317,
"h": 78
},
"luminance": 0.05599
}Semantic roles & 50–950 ramp
primary
#563F18
secondary
#3D5B8D
accent
#80E048
background
#F8F7F5
surface
#F0EDE9
border
#CBC8C5
text
#0C0803
muted
#7D7B78