#51A830#51A830
#51A830 is a light, vivid green. Relative luminance 0.300; OKLCH L 65.3% C 0.176 H 138.5°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #51A830 |
|---|---|
| RGB | rgb(81, 168, 48) |
| HSL | hsl(104, 56%, 42%) |
| HSV | hsv(104, 71%, 66%) |
| CMYK | cmyk(51.8%, 0%, 71.4%, 34.1%) |
| CIE-LAB | lab(61.63, -47.84, 51.36) |
| CIE-LCH | lch(61.63, 70.19, 132.97°) |
| OKLab | oklab(65.33% -0.1319 0.1166) |
| OKLCH | oklch(65.33% 0.176 138.5) |
| XYZ | xyz(17.9288, 29.9666, 7.6351) |
| Luminance | 0.2997 (WCAG relative) |
| Temperature | warm |
| Family | green |
Closest named colors
Grass
#5CAC2D
ΔE00 1.97
Lawn Green
#4DA409
ΔE00 2.98
Mid Green
#50A747
ΔE00 3.29
Leaf Green
#5CA904
ΔE00 3.95
Fern (survey)
#63A950
ΔE00 4.25
Green (survey)
#15B01A
ΔE00 4.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51A830 #8730A8
analogous
#8DA830 #51A830 #30A84B
triadic
#51A830 #3051A8 #A83051
tetradic
#51A830 #308DA8 #8730A8 #A84B30
square
#51A830 #308DA8 #8730A8 #A84B30
split-complementary
#51A830 #4B30A8 #A8308D
monochromatic
#234915 #3A7822 #51A830 #6DCB4A #94D97A
Accessibility & contrast
On white
3.00
#51A830 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.99
#51A830 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #51A830
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51A830 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51A830 | 1.00 | 3.00 | 6.99 | 6.99 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#AD991C
Deuteranopia (green-blind)
#A2923C
Tritanopia (blue-blind)
#4AA290
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #51a830; /* rgb */ color: rgb(81, 168, 48); /* oklch */ color: oklch(65.3% 0.176 138.5);
Tailwind
colors: {
custom: {
50: '#8ac26f',
500: '#51a830',
950: '#000000',
},
}SCSS
$custom: #51a830; $custom-light: #8ac26f; $custom-dark: #000000;
JSON
{
"hex": "#51a830",
"rgb": {
"r": 81,
"g": 168,
"b": 48
},
"hsl": {
"h": 103.5,
"s": 55.556,
"l": 42.353
},
"oklch": {
"l": 0.65325,
"c": 0.17606,
"h": 138.5
},
"luminance": 0.29968
}Semantic roles & 50–950 ramp
primary
#51A830
secondary
#AC73C1
accent
#49DFB6
background
#F8FCF7
surface
#F0F8ED
border
#CBD1C8
text
#0D1208
muted
#7D817B