#517B1E#517B1E
#517B1E is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.3% C 0.129 H 131.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #517B1E |
|---|---|
| RGB | rgb(81, 123, 30) |
| HSL | hsl(87, 61%, 30%) |
| HSV | hsv(87, 76%, 48%) |
| CMYK | cmyk(34.1%, 0%, 75.6%, 51.8%) |
| CIE-LAB | lab(46.99, -29.98, 43.50) |
| CIE-LCH | lch(46.99, 52.84, 124.58°) |
| OKLab | oklab(53.29% -0.0849 0.0975) |
| OKLCH | oklch(53.29% 0.129 131.1) |
| XYZ | xyz(10.7106, 16.0086, 3.7537) |
| Luminance | 0.1601 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Avocado
#568203
ΔE00 3.86
Dark Grass Green
#388004
ΔE00 4.37
Dirty Green
#667E2C
ΔE00 4.39
Swamp
#698339
ΔE00 5.67
Tree Green
#2A7E19
ΔE00 5.69
Military Green
#667C3E
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#517B1E #481E7B
analogous
#7B771E #517B1E #227B1E
triadic
#517B1E #1E517B #7B1E51
tetradic
#517B1E #1E7B77 #481E7B #7B1E22
square
#517B1E #1E7B77 #481E7B #7B1E22
split-complementary
#517B1E #1E227B #771E7B
monochromatic
#101906 #314A12 #517B1E #71AC2A #91D142
Accessibility & contrast
On white
5.00
#517B1E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.20
#517B1E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #517B1E
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##517B1E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##517B1E | 1.00 | 5.00 | 4.20 | 5.00 |
| #FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#81710C
Deuteranopia (green-blind)
#7B6E27
Tritanopia (blue-blind)
#537669
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #517b1e; /* rgb */ color: rgb(81, 123, 30); /* oklch */ color: oklch(53.3% 0.129 131.1);
Tailwind
colors: {
custom: {
50: '#86a161',
500: '#517b1e',
950: '#000000',
},
}SCSS
$custom: #517b1e; $custom-light: #86a161; $custom-dark: #000000;
JSON
{
"hex": "#517b1e",
"rgb": {
"r": 81,
"g": 123,
"b": 30
},
"hsl": {
"h": 87.097,
"s": 60.784,
"l": 30
},
"oklch": {
"l": 0.53287,
"c": 0.12929,
"h": 131.1
},
"luminance": 0.16009
}Semantic roles & 50–950 ramp
primary
#517B1E
secondary
#7546AE
accent
#44E48C
background
#F8F9F5
surface
#F0F2EA
border
#CBCCC6
text
#0B0F05
muted
#7C7E79