#51EE79#51EE79

#51EE79 is a very light, highly saturated green. Relative luminance 0.643; OKLCH L 84.1% C 0.206 H 148.3°. Best body text is #000000 at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#51EE79
RGB	rgb(81, 238, 121)
HSL	hsl(135, 82%, 63%)
HSV	hsv(135, 66%, 93%)
CMYK	cmyk(66%, 0%, 49.2%, 6.7%)
CIE-LAB	lab(84.11, -65.06, 44.64)
CIE-LCH	lch(84.11, 78.90, 145.55°)
OKLab	oklab(84.11% -0.1754 0.1082)
OKLCH	oklch(84.11% 0.206 148.3)
XYZ	xyz(37.4163, 64.2749, 28.5199)
Luminance	0.6428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EE79 #EE51C6

analogous

#77EE51 #51EE79 #51EEC8

triadic

#51EE79 #7951EE #EE7951

tetradic

#51EE79 #5177EE #EE51C6 #EEC851

square

#51EE79 #5177EE #EE51C6 #EEC851

split-complementary

#51EE79 #C851EE #EE5177

monochromatic

#11B33B #19E94E #51EE79 #89F3A4 #C1F9CF

Accessibility & contrast

On white

1.52

#51EE79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.86

#51EE79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EE79

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EE79	#FFFFFF	#000000	##000000
##51EE79	1.00	1.52	13.86	13.86
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.86	21.00	1.00	1.00
##000000	13.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DA6F

Deuteranopia (green-blind)

#DDCC81

Tritanopia (blue-blind)

#0BE9D3

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51ee79;
/* rgb */ color: rgb(81, 238, 121);
/* oklch */ color: oklch(84.1% 0.206 148.3);

Tailwind

colors: {
  custom: {
    50: '#93f5a2',
    500: '#51ee79',
    950: '#000000',
  },
}

SCSS

$custom: #51ee79;
$custom-light: #93f5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#51ee79",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 121
  },
  "hsl": {
    "h": 135.287,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84108,
    "c": 0.20611,
    "h": 148.3
  },
  "luminance": 0.64279
}

Semantic roles & 50–950 ramp

primary

#51EE79

secondary

#B33092

accent

#07A8DF

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EE79

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

Preview Lab → · Contrast checker → · Palette generator →