#51CC79#51CC79

#51CC79 is a light, vivid green. Relative luminance 0.463; OKLCH L 75.6% C 0.162 H 151.2°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#51CC79
RGB	rgb(81, 204, 121)
HSL	hsl(140, 55%, 56%)
HSV	hsv(140, 60%, 80%)
CMYK	cmyk(60.3%, 0%, 40.7%, 20%)
CIE-LAB	lab(73.75, -52.44, 31.42)
CIE-LCH	lch(73.75, 61.13, 149.07°)
OKLab	oklab(75.57% -0.1418 0.0779)
OKLCH	oklch(75.57% 0.162 151.2)
XYZ	xyz(28.4352, 46.3128, 25.5262)
Luminance	0.4632 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CC79 #CC51A4

analogous

#66CC51 #51CC79 #51CCB6

triadic

#51CC79 #7951CC #CC7951

tetradic

#51CC79 #5166CC #CC51A4 #CCB651

square

#51CC79 #5166CC #CC51A4 #CCB651

split-complementary

#51CC79 #B651CC #CC5166

monochromatic

#257E42 #33AD5B #51CC79 #80DA9D #B0E8C2

Accessibility & contrast

On white

2.05

#51CC79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#51CC79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CC79

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CC79	#FFFFFF	#000000	##000000
##51CC79	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBC73

Deuteranopia (green-blind)

#BDB17E

Tritanopia (blue-blind)

#2AC9B7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cc79;
/* rgb */ color: rgb(81, 204, 121);
/* oklch */ color: oklch(75.6% 0.162 151.2);

Tailwind

colors: {
  custom: {
    50: '#8ddca0',
    500: '#51cc79',
    950: '#000000',
  },
}

SCSS

$custom: #51cc79;
$custom-light: #8ddca0;
$custom-dark: #000000;

JSON

{
  "hex": "#51cc79",
  "rgb": {
    "r": 81,
    "g": 204,
    "b": 121
  },
  "hsl": {
    "h": 139.512,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.75574,
    "c": 0.1618,
    "h": 151.2
  },
  "luminance": 0.46316
}

Semantic roles & 50–950 ramp

primary

#51CC79

secondary

#D6A3C5

accent

#4AAEDE

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150F

muted

#7E837E

Preview Lab

Preview with #51CC79

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →