#51D76E#51D76E

#51D76E is a light, vivid green. Relative luminance 0.515; OKLCH L 78.2% C 0.186 H 147.7°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#51D76E
RGB	rgb(81, 215, 110)
HSL	hsl(133, 63%, 58%)
HSV	hsv(133, 62%, 84%)
CMYK	cmyk(62.3%, 0%, 48.8%, 15.7%)
CIE-LAB	lab(76.96, -58.37, 41.04)
CIE-LCH	lch(76.96, 71.36, 144.89°)
OKLab	oklab(78.17% -0.1576 0.0996)
OKLCH	oklch(78.17% 0.186 147.7)
XYZ	xyz(30.5061, 51.4730, 23.0764)
Luminance	0.5148 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D76E #D751BA

analogous

#77D751 #51D76E #51D7B1

triadic

#51D76E #6E51D7 #D76E51

tetradic

#51D76E #5177D7 #D751BA #D7B151

square

#51D76E #5177D7 #D751BA #D7B151

split-complementary

#51D76E #B151D7 #D75177

monochromatic

#208D38 #2CBF4C #51D76E #83E297 #B5EEC1

Accessibility & contrast

On white

1.86

#51D76E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#51D76E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D76E

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D76E	#FFFFFF	#000000	##000000
##51D76E	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C565

Deuteranopia (green-blind)

#C8B975

Tritanopia (blue-blind)

#2AD3BE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d76e;
/* rgb */ color: rgb(81, 215, 110);
/* oklch */ color: oklch(78.2% 0.186 147.7);

Tailwind

colors: {
  custom: {
    50: '#8fe499',
    500: '#51d76e',
    950: '#000000',
  },
}

SCSS

$custom: #51d76e;
$custom-light: #8fe499;
$custom-dark: #000000;

JSON

{
  "hex": "#51d76e",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 110
  },
  "hsl": {
    "h": 132.985,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.7817,
    "c": 0.18648,
    "h": 147.7
  },
  "luminance": 0.51476
}

Semantic roles & 50–950 ramp

primary

#51D76E

secondary

#93397F

accent

#42C2E6

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51D76E

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

Preview Lab → · Contrast checker → · Palette generator →