#51BF4C#51BF4C
#51BF4C is a light, vivid green. Relative luminance 0.395; OKLCH L 71.6% C 0.185 H 142.6°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).
Color values
| HEX | #51BF4C |
|---|---|
| RGB | rgb(81, 191, 76) |
| HSL | hsl(117, 47%, 52%) |
| HSV | hsv(117, 60%, 75%) |
| CMYK | cmyk(57.6%, 0%, 60.2%, 25.1%) |
| CIE-LAB | lab(69.13, -53.91, 47.71) |
| CIE-LCH | lch(69.13, 71.98, 138.49°) |
| OKLab | oklab(71.59% -0.1467 0.112) |
| OKLCH | oklch(71.59% 0.185 142.6) |
| XYZ | xyz(23.3274, 39.5307, 13.2370) |
| Luminance | 0.3953 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Leafy Green
#51B73B
ΔE00 2.72
Shamrock Green
#02C14D
ΔE00 3.57
Turtle Green
#75B84F
ΔE00 4.64
Kelly Green
#4CBB17
ΔE00 4.87
Lime Green
#32CD32
ΔE00 4.89
Shamrock
#01B44C
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51BF4C #BA4CBF
analogous
#8BBF4C #51BF4C #4CBF80
triadic
#51BF4C #4C51BF #BF4C51
tetradic
#51BF4C #4C8BBF #BA4CBF #BF804C
square
#51BF4C #4C8BBF #BA4CBF #BF804C
split-complementary
#51BF4C #804CBF #BF4C8B
monochromatic
#296B26 #3A9836 #51BF4C #7DCF79 #A9DFA6
Accessibility & contrast
On white
2.36
#51BF4C on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.91
#51BF4C on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51BF4C
8.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51BF4C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51BF4C | 1.00 | 2.36 | 8.91 | 8.91 |
| #FFFFFF | 2.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C3AF40
Deuteranopia (green-blind)
#B5A555
Tritanopia (blue-blind)
#3FBAA6
Achromatopsia (no color)
#A9A9A9
Design tokens & code
CSS
--color: #51bf4c; /* rgb */ color: rgb(81, 191, 76); /* oklch */ color: oklch(71.6% 0.185 142.6);
Tailwind
colors: {
custom: {
50: '#8cd382',
500: '#51bf4c',
950: '#000000',
},
}SCSS
$custom: #51bf4c; $custom-light: #8cd382; $custom-dark: #000000;
JSON
{
"hex": "#51bf4c",
"rgb": {
"r": 81,
"g": 191,
"b": 76
},
"hsl": {
"h": 117.391,
"s": 47.325,
"l": 52.353
},
"oklch": {
"l": 0.71588,
"c": 0.18457,
"h": 142.6
},
"luminance": 0.39533
}Semantic roles & 50–950 ramp
primary
#51BF4C
secondary
#CA9ACC
accent
#51D7D1
background
#F9FDF8
surface
#F1FAEF
border
#CBD3CA
text
#0D140B
muted
#7E837C