#51FF79#51FF79

#51FF79 is a very light, highly saturated green. Relative luminance 0.747; OKLCH L 88.3% C 0.227 H 147.4°. Best body text is #000000 at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#51FF79
RGB	rgb(81, 255, 121)
HSL	hsl(134, 100%, 66%)
HSV	hsv(134, 68%, 100%)
CMYK	cmyk(68.2%, 0%, 52.5%, 0%)
CIE-LAB	lab(89.23, -70.92, 50.93)
CIE-LCH	lch(89.23, 87.31, 144.32°)
OKLab	oklab(88.34% -0.1911 0.1223)
OKLCH	oklch(88.34% 0.227 147.4)
XYZ	xyz(42.6014, 74.6451, 30.2483)
Luminance	0.7465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51FF79 #FF51D7

analogous

#80FF51 #51FF79 #51FFD0

triadic

#51FF79 #7951FF #FF7951

tetradic

#51FF79 #5180FF #FF51D7 #FFD051

square

#51FF79 #5180FF #FF51D7 #FFD051

split-complementary

#51FF79 #D051FF #FF5180

monochromatic

#00D631 #14FF4A #51FF79 #8EFFA8 #CBFFD7

Accessibility & contrast

On white

1.32

#51FF79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.93

#51FF79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51FF79

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51FF79	#FFFFFF	#000000	##000000
##51FF79	1.00	1.32	15.93	15.93
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.93	21.00	1.00	1.00
##000000	15.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE96D

Deuteranopia (green-blind)

#EDDA83

Tritanopia (blue-blind)

#00FAE1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #51ff79;
/* rgb */ color: rgb(81, 255, 121);
/* oklch */ color: oklch(88.3% 0.227 147.4);

Tailwind

colors: {
  custom: {
    50: '#96ffa2',
    500: '#51ff79',
    950: '#000000',
  },
}

SCSS

$custom: #51ff79;
$custom-light: #96ffa2;
$custom-dark: #000000;

JSON

{
  "hex": "#51ff79",
  "rgb": {
    "r": 81,
    "g": 255,
    "b": 121
  },
  "hsl": {
    "h": 133.793,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.88336,
    "c": 0.22689,
    "h": 147.4
  },
  "luminance": 0.7465
}

Semantic roles & 50–950 ramp

primary

#51FF79

secondary

#D025A8

accent

#00B1E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F180F

muted

#808680

Preview Lab

Preview with #51FF79

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

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