#51D342#51D342

#51D342 is a light, highly saturated green. Relative luminance 0.487; OKLCH L 76.6% C 0.216 H 141.6°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#51D342
RGB	rgb(81, 211, 66)
HSL	hsl(114, 62%, 54%)
HSV	hsv(114, 69%, 83%)
CMYK	cmyk(61.6%, 0%, 68.7%, 17.3%)
CIE-LAB	lab(75.28, -62.08, 58.65)
CIE-LCH	lch(75.28, 85.40, 136.63°)
OKLab	oklab(76.64% -0.1694 0.1341)
OKLCH	oklch(76.64% 0.216 141.6)
XYZ	xyz(27.6695, 48.7286, 13.1006)
Luminance	0.4873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D342 #C442D3

analogous

#9AD342 #51D342 #42D37C

triadic

#51D342 #4251D3 #D34251

tetradic

#51D342 #429AD3 #C442D3 #D37C42

square

#51D342 #429AD3 #C442D3 #D37C42

split-complementary

#51D342 #7C42D3 #D3429A

monochromatic

#277D1D #37AF29 #51D342 #7FDF74 #ACEAA5

Accessibility & contrast

On white

1.95

#51D342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#51D342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D342

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D342	#FFFFFF	#000000	##000000
##51D342	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02C

Deuteranopia (green-blind)

#C8B550

Tritanopia (blue-blind)

#3BCDB6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d342;
/* rgb */ color: rgb(81, 211, 66);
/* oklch */ color: oklch(76.6% 0.216 141.6);

Tailwind

colors: {
  custom: {
    50: '#90e27e',
    500: '#51d342',
    950: '#000000',
  },
}

SCSS

$custom: #51d342;
$custom-light: #90e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#51d342",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 66
  },
  "hsl": {
    "h": 113.793,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76636,
    "c": 0.21604,
    "h": 141.6
  },
  "luminance": 0.48731
}

Semantic roles & 50–950 ramp

primary

#51D342

secondary

#D19AD7

accent

#42E5D4

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150A

muted

#7E837C

Preview Lab

Preview with #51D342

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

Preview Lab → · Contrast checker → · Palette generator →