#51CA7A#51CA7A
#51CA7A is a light, vivid green. Relative luminance 0.454; OKLCH L 75.1% C 0.158 H 151.7°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).
Color values
| HEX | #51CA7A |
|---|---|
| RGB | rgb(81, 202, 122) |
| HSL | hsl(140, 53%, 55%) |
| HSV | hsv(140, 60%, 79%) |
| CMYK | cmyk(59.9%, 0%, 39.6%, 20.8%) |
| CIE-LAB | lab(73.15, -51.48, 30.12) |
| CIE-LCH | lch(73.15, 59.64, 149.67°) |
| OKLab | oklab(75.09% -0.1393 0.0749) |
| OKLCH | oklch(75.09% 0.158 151.7) |
| XYZ | xyz(28.0246, 45.3928, 25.6934) |
| Luminance | 0.4540 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Emerald
#50C878
ΔE00 0.52
Dark Mint
#48C072
ΔE00 2.65
Seaweed
#18D17B
ΔE00 3.12
Algae Green
#21C36F
ΔE00 3.22
Soft Green
#6FC276
ΔE00 3.85
Dark Mint Green
#20C073
ΔE00 3.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51CA7A #CA51A1
analogous
#64CA51 #51CA7A #51CAB7
triadic
#51CA7A #7A51CA #CA7A51
tetradic
#51CA7A #5164CA #CA51A1 #CAB751
square
#51CA7A #5164CA #CA51A1 #CAB751
split-complementary
#51CA7A #B751CA #CA5164
monochromatic
#257B43 #34AA5C #51CA7A #80D89E #AFE7C2
Accessibility & contrast
On white
2.08
#51CA7A on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
10.08
#51CA7A on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #51CA7A
10.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51CA7A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##51CA7A | 1.00 | 2.08 | 10.08 | 10.08 |
| #FFFFFF | 2.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 10.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 10.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#CBBA74
Deuteranopia (green-blind)
#BBAF7F
Tritanopia (blue-blind)
#2AC7B6
Achromatopsia (no color)
#B4B4B4
Design tokens & code
CSS
--color: #51ca7a; /* rgb */ color: rgb(81, 202, 122); /* oklch */ color: oklch(75.1% 0.158 151.7);
Tailwind
colors: {
custom: {
50: '#8ddba1',
500: '#51ca7a',
950: '#000000',
},
}SCSS
$custom: #51ca7a; $custom-light: #8ddba1; $custom-dark: #000000;
JSON
{
"hex": "#51ca7a",
"rgb": {
"r": 81,
"g": 202,
"b": 122
},
"hsl": {
"h": 140.331,
"s": 53.304,
"l": 55.49
},
"oklch": {
"l": 0.75088,
"c": 0.15813,
"h": 151.7
},
"luminance": 0.45396
}Semantic roles & 50–950 ramp
primary
#51CA7A
secondary
#D5A2C4
accent
#4BABDD
background
#F9FDF9
surface
#F1FBF2
border
#CBD4CC
text
#0D150F
muted
#7E837E