#538C1F#538C1F
#538C1F is a mid, vivid yellow-green. Relative luminance 0.207; OKLCH L 57.9% C 0.150 H 133.7°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #538C1F |
|---|---|
| RGB | rgb(83, 140, 31) |
| HSL | hsl(91, 64%, 34%) |
| HSV | hsv(91, 78%, 55%) |
| CMYK | cmyk(40.7%, 0%, 77.9%, 45.1%) |
| CIE-LAB | lab(52.61, -36.86, 48.66) |
| CIE-LCH | lch(52.61, 61.05, 127.14°) |
| OKLab | oklab(57.91% -0.1036 0.1084) |
| OKLCH | oklch(57.91% 0.15 133.7) |
| XYZ | xyz(13.1925, 20.6934, 4.5952) |
| Luminance | 0.2069 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Sap Green
#5C8B15
ΔE00 2.23
Mossy Green
#638B27
ΔE00 2.84
Moss Green (survey)
#658B38
ΔE00 4.00
Avocado
#568203
ΔE00 4.32
Olivedrab
#6B8E23
ΔE00 4.45
Dark Grass Green
#388004
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#538C1F #581F8C
analogous
#898C1F #538C1F #1F8C21
triadic
#538C1F #1F538C #8C1F53
tetradic
#538C1F #1F898C #581F8C #8C211F
square
#538C1F #1F898C #581F8C #8C211F
split-complementary
#538C1F #211F8C #8C1F89
monochromatic
#182809 #355A14 #538C1F #71BE2A #90D84E
Accessibility & contrast
On white
4.09
#538C1F on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#538C1F on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #538C1F
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##538C1F | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##538C1F | 1.00 | 4.09 | 5.14 | 5.14 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#928005
Deuteranopia (green-blind)
#8A7C2A
Tritanopia (blue-blind)
#538677
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #538c1f; /* rgb */ color: rgb(83, 140, 31); /* oklch */ color: oklch(57.9% 0.150 133.7);
Tailwind
colors: {
custom: {
50: '#89ae64',
500: '#538c1f',
950: '#000000',
},
}SCSS
$custom: #538c1f; $custom-light: #89ae64; $custom-dark: #000000;
JSON
{
"hex": "#538c1f",
"rgb": {
"r": 83,
"g": 140,
"b": 31
},
"hsl": {
"h": 91.376,
"s": 63.743,
"l": 33.529
},
"oklch": {
"l": 0.57914,
"c": 0.14995,
"h": 133.7
},
"luminance": 0.20694
}Semantic roles & 50–950 ramp
primary
#538C1F
secondary
#864CBB
accent
#41E798
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1006
muted
#7D7F7A