#5B781B#5B781B
#5B781B is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 53.2% C 0.122 H 125.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #5B781B |
|---|---|
| RGB | rgb(91, 120, 27) |
| HSL | hsl(79, 63%, 29%) |
| HSV | hsv(79, 78%, 47%) |
| CMYK | cmyk(24.2%, 0%, 77.5%, 52.9%) |
| CIE-LAB | lab(46.63, -24.60, 44.49) |
| CIE-LCH | lch(46.63, 50.84, 118.94°) |
| OKLab | oklab(53.15% -0.0712 0.0988) |
| OKLCH | oklch(53.15% 0.122 125.8) |
| XYZ | xyz(11.2288, 15.7361, 3.4825) |
| Luminance | 0.1574 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dirty Green
#667E2C
ΔE00 3.17
Olive Green
#677A04
ΔE00 4.10
Avocado
#568203
ΔE00 4.40
Muddy Green
#657432
ΔE00 4.61
Murky Green
#6C7A0E
ΔE00 4.90
Swamp
#698339
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B781B #381B78
analogous
#78671B #5B781B #2D781B
triadic
#5B781B #1B5B78 #781B5B
tetradic
#5B781B #1B7867 #381B78 #781B2D
square
#5B781B #1B7867 #381B78 #781B2D
split-complementary
#5B781B #1B2D78 #671B78
monochromatic
#131906 #354610 #5B781B #81AA26 #A3D33B
Accessibility & contrast
On white
5.06
#5B781B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.15
#5B781B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5B781B
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B781B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B781B | 1.00 | 5.06 | 4.15 | 5.06 |
| #FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F7007
Deuteranopia (green-blind)
#7B6E24
Tritanopia (blue-blind)
#5F7266
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #5b781b; /* rgb */ color: rgb(91, 120, 27); /* oklch */ color: oklch(53.2% 0.122 125.8);
Tailwind
colors: {
custom: {
50: '#8d9f5f',
500: '#5b781b',
950: '#000000',
},
}SCSS
$custom: #5b781b; $custom-light: #8d9f5f; $custom-dark: #000000;
JSON
{
"hex": "#5b781b",
"rgb": {
"r": 91,
"g": 120,
"b": 27
},
"hsl": {
"h": 78.71,
"s": 63.265,
"l": 28.824
},
"oklch": {
"l": 0.53154,
"c": 0.12178,
"h": 125.8
},
"luminance": 0.15736
}Semantic roles & 50–950 ramp
primary
#5B781B
secondary
#6443AC
accent
#41E675
background
#F8F9F5
surface
#F0F2EA
border
#CBCCC6
text
#0C0E05
muted
#7D7E79