#538E1F#538E1F
#538E1F is a mid, vivid yellow-green. Relative luminance 0.213; OKLCH L 58.4% C 0.153 H 134.0°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #538E1F |
|---|---|
| RGB | rgb(83, 142, 31) |
| HSL | hsl(92, 64%, 34%) |
| HSV | hsv(92, 78%, 56%) |
| CMYK | cmyk(41.5%, 0%, 78.2%, 44.3%) |
| CIE-LAB | lab(53.26, -37.73, 49.28) |
| CIE-LCH | lch(53.26, 62.07, 127.44°) |
| OKLab | oklab(58.44% -0.1059 0.1097) |
| OKLCH | oklch(58.44% 0.153 134) |
| XYZ | xyz(13.4874, 21.2832, 4.6935) |
| Luminance | 0.2128 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Sap Green
#5C8B15
ΔE00 2.43
Mossy Green
#638B27
ΔE00 3.06
Moss Green (survey)
#658B38
ΔE00 4.20
Olivedrab
#6B8E23
ΔE00 4.43
Avocado
#568203
ΔE00 4.90
Grass Green
#3F9B0B
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#538E1F #5A1F8E
analogous
#8B8E1F #538E1F #1F8E23
triadic
#538E1F #1F538E #8E1F53
tetradic
#538E1F #1F8B8E #5A1F8E #8E231F
square
#538E1F #1F8B8E #5A1F8E #8E231F
split-complementary
#538E1F #231F8E #8E1F8B
monochromatic
#182A09 #365C14 #538E1F #70C02A #8FD94F
Accessibility & contrast
On white
3.99
#538E1F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#538E1F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #538E1F
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##538E1F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##538E1F | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#948204
Deuteranopia (green-blind)
#8C7D2B
Tritanopia (blue-blind)
#528879
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #538e1f; /* rgb */ color: rgb(83, 142, 31); /* oklch */ color: oklch(58.4% 0.153 134.0);
Tailwind
colors: {
custom: {
50: '#89af64',
500: '#538e1f',
950: '#000000',
},
}SCSS
$custom: #538e1f; $custom-light: #89af64; $custom-dark: #000000;
JSON
{
"hex": "#538e1f",
"rgb": {
"r": 83,
"g": 142,
"b": 31
},
"hsl": {
"h": 91.892,
"s": 64.162,
"l": 33.922
},
"oklch": {
"l": 0.58443,
"c": 0.15252,
"h": 134
},
"luminance": 0.21284
}Semantic roles & 50–950 ramp
primary
#538E1F
secondary
#884DBB
accent
#41E799
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1006
muted
#7D7F7A