#51BD63#51BD63
#51BD63 is a light, vivid green. Relative luminance 0.390; OKLCH L 71.4% C 0.162 H 146.9°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).
Color values
| HEX | #51BD63 |
|---|---|
| RGB | rgb(81, 189, 99) |
| HSL | hsl(130, 45%, 53%) |
| HSV | hsv(130, 57%, 74%) |
| CMYK | cmyk(57.1%, 0%, 47.6%, 25.9%) |
| CIE-LAB | lab(68.78, -50.11, 36.25) |
| CIE-LCH | lch(68.78, 61.84, 144.12°) |
| OKLab | oklab(71.39% -0.1356 0.0883) |
| OKLCH | oklch(71.39% 0.162 146.9) |
| XYZ | xyz(23.8415, 39.0432, 18.0817) |
| Luminance | 0.3905 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Dark Mint
#48C072
ΔE00 2.83
Cool Green
#33B864
ΔE00 2.95
Fern
#63B76C
ΔE00 3.06
Boring Green
#63B365
ΔE00 3.53
Soft Green
#6FC276
ΔE00 3.78
Emerald
#50C878
ΔE00 3.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51BD63 #BD51AB
analogous
#75BD51 #51BD63 #51BD99
triadic
#51BD63 #6351BD #BD6351
tetradic
#51BD63 #5175BD #BD51AB #BD9951
square
#51BD63 #5175BD #BD51AB #BD9951
split-complementary
#51BD63 #9951BD #BD5175
monochromatic
#296B34 #399749 #51BD63 #7DCE8B #AADFB3
Accessibility & contrast
On white
2.38
#51BD63 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
8.81
#51BD63 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51BD63
8.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51BD63 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51BD63 | 1.00 | 2.38 | 8.81 | 8.81 |
| #FFFFFF | 2.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 8.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 8.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#BFAE5C
Deuteranopia (green-blind)
#B1A469
Tritanopia (blue-blind)
#3AB9A8
Achromatopsia (no color)
#A8A8A8
Design tokens & code
CSS
--color: #51bd63; /* rgb */ color: rgb(81, 189, 99); /* oklch */ color: oklch(71.4% 0.162 146.9);
Tailwind
colors: {
custom: {
50: '#8bd291',
500: '#51bd63',
950: '#000000',
},
}SCSS
$custom: #51bd63; $custom-light: #8bd291; $custom-dark: #000000;
JSON
{
"hex": "#51bd63",
"rgb": {
"r": 81,
"g": 189,
"b": 99
},
"hsl": {
"h": 130,
"s": 45,
"l": 52.941
},
"oklch": {
"l": 0.71387,
"c": 0.16183,
"h": 146.9
},
"luminance": 0.39045
}Semantic roles & 50–950 ramp
primary
#51BD63
secondary
#CC9EC4
accent
#53BFD5
background
#F9FDF9
surface
#F1FAF1
border
#CBD3CB
text
#0D140D
muted
#7E837E