#51AA27#51AA27
#51AA27 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.8% C 0.184 H 137.9°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).
Color values
| HEX | #51AA27 |
|---|---|
| RGB | rgb(81, 170, 39) |
| HSL | hsl(101, 63%, 41%) |
| HSV | hsv(101, 77%, 67%) |
| CMYK | cmyk(52.4%, 0%, 77.1%, 33.3%) |
| CIE-LAB | lab(62.21, -49.25, 55.18) |
| CIE-LCH | lch(62.21, 73.97, 131.75°) |
| OKLab | oklab(65.79% -0.1363 0.1233) |
| OKLCH | oklch(65.79% 0.184 137.9) |
| XYZ | xyz(18.1336, 30.6439, 6.8784) |
| Luminance | 0.3065 (WCAG relative) |
| Temperature | warm |
| Family | green |
Closest named colors
Grass
#5CAC2D
ΔE00 1.32
Lawn Green
#4DA409
ΔE00 2.47
Leaf Green
#5CA904
ΔE00 3.00
Kermit Green
#5CB200
ΔE00 3.89
Green (survey)
#15B01A
ΔE00 3.94
Leafy Green
#51B73B
ΔE00 4.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51AA27 #8027AA
analogous
#92AA27 #51AA27 #27AA3E
triadic
#51AA27 #2751AA #AA2751
tetradic
#51AA27 #2792AA #8027AA #AA3E27
square
#51AA27 #2792AA #8027AA #AA3E27
split-complementary
#51AA27 #3E27AA #AA2792
monochromatic
#224610 #39781C #51AA27 #6CD23C #92DE6E
Accessibility & contrast
On white
2.95
#51AA27 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.13
#51AA27 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51AA27
7.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51AA27 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51AA27 | 1.00 | 2.95 | 7.13 | 7.13 |
| #FFFFFF | 2.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#B09B06
Deuteranopia (green-blind)
#A49435
Tritanopia (blue-blind)
#4AA491
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #51aa27; /* rgb */ color: rgb(81, 170, 39); /* oklch */ color: oklch(65.8% 0.184 137.9);
Tailwind
colors: {
custom: {
50: '#8bc46b',
500: '#51aa27',
950: '#000000',
},
}SCSS
$custom: #51aa27; $custom-light: #8bc46b; $custom-dark: #000000;
JSON
{
"hex": "#51aa27",
"rgb": {
"r": 81,
"g": 170,
"b": 39
},
"hsl": {
"h": 100.763,
"s": 62.679,
"l": 40.98
},
"oklch": {
"l": 0.65785,
"c": 0.1838,
"h": 137.9
},
"luminance": 0.30645
}Semantic roles & 50–950 ramp
primary
#51AA27
secondary
#A769C4
accent
#42E6B1
background
#F9FCF6
surface
#F1F8EC
border
#CBD1C7
text
#0D1307
muted
#7E827A