#528E1B#528E1B
#528E1B is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.4% C 0.155 H 134.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #528E1B |
|---|---|
| RGB | rgb(82, 142, 27) |
| HSL | hsl(91, 68%, 33%) |
| HSV | hsv(91, 81%, 56%) |
| CMYK | cmyk(42.3%, 0%, 81%, 44.3%) |
| CIE-LAB | lab(53.19, -38.31, 50.51) |
| CIE-LCH | lch(53.19, 63.40, 127.18°) |
| OKLab | oklab(58.37% -0.1077 0.1117) |
| OKLCH | oklch(58.37% 0.155 134) |
| XYZ | xyz(13.3503, 21.2183, 4.4288) |
| Luminance | 0.2122 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Sap Green
#5C8B15
ΔE00 2.34
Mossy Green
#638B27
ΔE00 3.20
Olivedrab
#6B8E23
ΔE00 4.47
Moss Green (survey)
#658B38
ΔE00 4.51
Avocado
#568203
ΔE00 4.79
Grass Green
#3F9B0B
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#528E1B #571B8E
analogous
#8B8E1B #528E1B #1B8E1D
triadic
#528E1B #1B528E #8E1B52
tetradic
#528E1B #1B8B8E #571B8E #8E1D1B
square
#528E1B #1B8B8E #571B8E #8E1D1B
split-complementary
#528E1B #1D1B8E #8E1B8B
monochromatic
#172707 #345B11 #528E1B #70C125 #8EDC47
Accessibility & contrast
On white
4.00
#528E1B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#528E1B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #528E1B
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##528E1B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##528E1B | 1.00 | 4.00 | 5.24 | 5.24 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#948200
Deuteranopia (green-blind)
#8C7D28
Tritanopia (blue-blind)
#518879
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #528e1b; /* rgb */ color: rgb(82, 142, 27); /* oklch */ color: oklch(58.4% 0.155 134.0);
Tailwind
colors: {
custom: {
50: '#88af62',
500: '#528e1b',
950: '#000000',
},
}SCSS
$custom: #528e1b; $custom-light: #88af62; $custom-dark: #000000;
JSON
{
"hex": "#528e1b",
"rgb": {
"r": 82,
"g": 142,
"b": 27
},
"hsl": {
"h": 91.304,
"s": 68.047,
"l": 33.137
},
"oklch": {
"l": 0.58365,
"c": 0.15515,
"h": 134
},
"luminance": 0.21219
}Semantic roles & 50–950 ramp
primary
#528E1B
secondary
#8547BE
accent
#3DEB98
background
#F8FAF6
surface
#F0F4EB
border
#CBCEC6
text
#0C1006
muted
#7D7F7A