#51BE37#51BE37
#51BE37 is a light, vivid green. Relative luminance 0.389; OKLCH L 71.1% C 0.198 H 140.2°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).
Color values
| HEX | #51BE37 |
|---|---|
| RGB | rgb(81, 190, 55) |
| HSL | hsl(108, 55%, 48%) |
| HSV | hsv(108, 71%, 75%) |
| CMYK | cmyk(57.4%, 0%, 71.1%, 25.5%) |
| CIE-LAB | lab(68.64, -55.56, 55.92) |
| CIE-LCH | lch(68.64, 78.83, 134.81°) |
| OKLab | oklab(71.13% -0.1524 0.127) |
| OKLCH | oklch(71.13% 0.198 140.2) |
| XYZ | xyz(22.4954, 38.8501, 9.9271) |
| Luminance | 0.3885 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Leafy Green
#51B73B
ΔE00 2.06
Kelly Green
#4CBB17
ΔE00 2.43
Frog Green
#58BC08
ΔE00 3.47
Lime Green
#32CD32
ΔE00 4.22
Apple
#6ECB3C
ΔE00 4.42
Turtle Green
#75B84F
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51BE37 #A437BE
analogous
#95BE37 #51BE37 #37BE60
triadic
#51BE37 #3751BE #BE3751
tetradic
#51BE37 #3795BE #A437BE #BE6037
square
#51BE37 #3795BE #A437BE #BE6037
split-complementary
#51BE37 #6037BE #BE3795
monochromatic
#295F1C #3D8F29 #51BE37 #77D161 #A0DF90
Accessibility & contrast
On white
2.39
#51BE37 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.77
#51BE37 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51BE37
8.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51BE37 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51BE37 | 1.00 | 2.39 | 8.77 | 8.77 |
| #FFFFFF | 2.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#C3AD21
Deuteranopia (green-blind)
#B5A444
Tritanopia (blue-blind)
#43B8A3
Achromatopsia (no color)
#A7A7A7
Design tokens & code
CSS
--color: #51be37; /* rgb */ color: rgb(81, 190, 55); /* oklch */ color: oklch(71.1% 0.198 140.2);
Tailwind
colors: {
custom: {
50: '#8dd276',
500: '#51be37',
950: '#000000',
},
}SCSS
$custom: #51be37; $custom-light: #8dd276; $custom-dark: #000000;
JSON
{
"hex": "#51be37",
"rgb": {
"r": 81,
"g": 190,
"b": 55
},
"hsl": {
"h": 108.444,
"s": 55.102,
"l": 48.039
},
"oklch": {
"l": 0.71125,
"c": 0.19837,
"h": 140.2
},
"luminance": 0.38852
}Semantic roles & 50–950 ramp
primary
#51BE37
secondary
#BD87CA
accent
#49DEC2
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0D1409
muted
#7E837B