#51DE72#51DE72

#51DE72 is a light, vivid green. Relative luminance 0.552; OKLCH L 80.0% C 0.192 H 148.0°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#51DE72
RGB	rgb(81, 222, 114)
HSL	hsl(134, 68%, 59%)
HSV	hsv(134, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 48.6%, 12.9%)
CIE-LAB	lab(79.16, -60.35, 41.83)
CIE-LCH	lch(79.16, 73.43, 145.27°)
OKLab	oklab(80% -0.1629 0.1016)
OKLCH	oklch(80% 0.192 148)
XYZ	xyz(32.5495, 55.2035, 24.8563)
Luminance	0.5521 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE72 #DE51BD

analogous

#76DE51 #51DE72 #51DEB9

triadic

#51DE72 #7251DE #DE7251

tetradic

#51DE72 #5176DE #DE51BD #DEB951

square

#51DE72 #5176DE #DE51BD #DEB951

split-complementary

#51DE72 #B951DE #DE5176

monochromatic

#1D983A #27CB4D #51DE72 #84E89C #B8F2C5

Accessibility & contrast

On white

1.74

#51DE72 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#51DE72 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE72

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE72	#FFFFFF	#000000	##000000
##51DE72	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CB69

Deuteranopia (green-blind)

#CEBF7A

Tritanopia (blue-blind)

#23DAC5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51de72;
/* rgb */ color: rgb(81, 222, 114);
/* oklch */ color: oklch(80.0% 0.192 148.0);

Tailwind

colors: {
  custom: {
    50: '#90e99c',
    500: '#51de72',
    950: '#000000',
  },
}

SCSS

$custom: #51de72;
$custom-light: #90e99c;
$custom-dark: #000000;

JSON

{
  "hex": "#51de72",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 114
  },
  "hsl": {
    "h": 134.043,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.79995,
    "c": 0.19196,
    "h": 148
  },
  "luminance": 0.55207
}

Semantic roles & 50–950 ramp

primary

#51DE72

secondary

#9C3784

accent

#3DC2EB

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DE72

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

Preview Lab → · Contrast checker → · Palette generator →