#537B16#537B16
#537B16 is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.4% C 0.133 H 129.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #537B16 |
|---|---|
| RGB | rgb(83, 123, 22) |
| HSL | hsl(84, 70%, 28%) |
| HSV | hsv(84, 82%, 48%) |
| CMYK | cmyk(32.5%, 0%, 82.1%, 51.8%) |
| CIE-LAB | lab(47.06, -29.66, 46.42) |
| CIE-LCH | lch(47.06, 55.09, 122.57°) |
| OKLab | oklab(53.36% -0.0848 0.1022) |
| OKLCH | oklch(53.36% 0.133 129.7) |
| XYZ | xyz(10.7950, 16.0625, 3.2905) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Avocado
#568203
ΔE00 3.09
Dirty Green
#667E2C
ΔE00 4.19
Dark Grass Green
#388004
ΔE00 4.63
Olive Green
#677A04
ΔE00 5.53
Swamp
#698339
ΔE00 5.84
Sap Green
#5C8B15
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#537B16 #3E167B
analogous
#7B7016 #537B16 #217B16
triadic
#537B16 #16537B #7B1653
tetradic
#537B16 #167B70 #3E167B #7B1621
square
#537B16 #167B70 #3E167B #7B1621
split-complementary
#537B16 #16217B #70167B
monochromatic
#121A05 #30470D #537B16 #76AF1F #97DA31
Accessibility & contrast
On white
4.99
#537B16 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#537B16 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #537B16
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##537B16 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##537B16 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#817100
Deuteranopia (green-blind)
#7C6F21
Tritanopia (blue-blind)
#567568
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #537b16; /* rgb */ color: rgb(83, 123, 22); /* oklch */ color: oklch(53.4% 0.133 129.7);
Tailwind
colors: {
custom: {
50: '#87a15d',
500: '#537b16',
950: '#000000',
},
}SCSS
$custom: #537b16; $custom-light: #87a15d; $custom-dark: #000000;
JSON
{
"hex": "#537b16",
"rgb": {
"r": 83,
"g": 123,
"b": 22
},
"hsl": {
"h": 83.762,
"s": 69.655,
"l": 28.431
},
"oklch": {
"l": 0.53361,
"c": 0.13282,
"h": 129.7
},
"luminance": 0.16063
}Semantic roles & 50–950 ramp
primary
#537B16
secondary
#6A3DB0
accent
#3BEC81
background
#F8F9F5
surface
#F0F2E9
border
#CBCCC5
text
#0C0F05
muted
#7D7E79