#51FF80#51FF80

#51FF80 is a very light, highly saturated green. Relative luminance 0.748; OKLCH L 88.4% C 0.221 H 148.5°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#51FF80
RGB	rgb(81, 255, 128)
HSL	hsl(136, 100%, 66%)
HSV	hsv(136, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 49.8%, 0%)
CIE-LAB	lab(89.31, -69.95, 47.78)
CIE-LCH	lch(89.31, 84.71, 145.66°)
OKLab	oklab(88.43% -0.1884 0.1156)
OKLCH	oklch(88.43% 0.221 148.5)
XYZ	xyz(43.0463, 74.8231, 32.5916)
Luminance	0.7483 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FF80 #FF51D0

analogous

#79FF51 #51FF80 #51FFD7

triadic

#51FF80 #8051FF #FF8051

tetradic

#51FF80 #5179FF #FF51D0 #FFD751

square

#51FF80 #5179FF #FF51D0 #FFD751

split-complementary

#51FF80 #D751FF #FF5179

monochromatic

#00D63A #14FF53 #51FF80 #8EFFAD #CBFFD9

Accessibility & contrast

On white

1.32

#51FF80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#51FF80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FF80

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FF80	#FFFFFF	#000000	##000000
##51FF80	1.00	1.32	15.97	15.97
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE975

Deuteranopia (green-blind)

#ECDB89

Tritanopia (blue-blind)

#00FAE2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #51ff80;
/* rgb */ color: rgb(81, 255, 128);
/* oklch */ color: oklch(88.4% 0.221 148.5);

Tailwind

colors: {
  custom: {
    50: '#96ffa7',
    500: '#51ff80',
    950: '#000000',
  },
}

SCSS

$custom: #51ff80;
$custom-light: #96ffa7;
$custom-dark: #000000;

JSON

{
  "hex": "#51ff80",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 128
  },
  "hsl": {
    "h": 136.207,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.88432,
    "c": 0.22107,
    "h": 148.5
  },
  "luminance": 0.74828
}

Semantic roles & 50–950 ramp

primary

#51FF80

secondary

#D025A1

accent

#00A8E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F1810

muted

#808680

Preview Lab

Preview with #51FF80

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

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