#51EC79#51EC79

#51EC79 is a very light, highly saturated green. Relative luminance 0.631; OKLCH L 83.6% C 0.204 H 148.4°. Best body text is #000000 at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#51EC79
RGB	rgb(81, 236, 121)
HSL	hsl(135, 80%, 62%)
HSV	hsv(135, 66%, 93%)
CMYK	cmyk(65.7%, 0%, 48.7%, 7.5%)
CIE-LAB	lab(83.50, -64.35, 43.88)
CIE-LCH	lch(83.50, 77.89, 145.71°)
OKLab	oklab(83.61% -0.1735 0.1065)
OKLCH	oklch(83.61% 0.204 148.4)
XYZ	xyz(36.8372, 63.1168, 28.3269)
Luminance	0.6312 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EC79 #EC51C4

analogous

#77EC51 #51EC79 #51ECC7

triadic

#51EC79 #7951EC #EC7951

tetradic

#51EC79 #5177EC #EC51C4 #ECC751

square

#51EC79 #5177EC #EC51C4 #ECC751

split-complementary

#51EC79 #C751EC #EC5177

monochromatic

#13AF3B #1AE64F #51EC79 #88F2A3 #BFF8CE

Accessibility & contrast

On white

1.54

#51EC79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.62

#51EC79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EC79

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EC79	#FFFFFF	#000000	##000000
##51EC79	1.00	1.54	13.62	13.62
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.62	21.00	1.00	1.00
##000000	13.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED86F

Deuteranopia (green-blind)

#DBCB81

Tritanopia (blue-blind)

#0FE7D1

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #51ec79;
/* rgb */ color: rgb(81, 236, 121);
/* oklch */ color: oklch(83.6% 0.204 148.4);

Tailwind

colors: {
  custom: {
    50: '#93f3a1',
    500: '#51ec79',
    950: '#000000',
  },
}

SCSS

$custom: #51ec79;
$custom-light: #93f3a1;
$custom-dark: #000000;

JSON

{
  "hex": "#51ec79",
  "rgb": {
    "r": 81,
    "g": 236,
    "b": 121
  },
  "hsl": {
    "h": 135.484,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83609,
    "c": 0.2036,
    "h": 148.4
  },
  "luminance": 0.63121
}

Semantic roles & 50–950 ramp

primary

#51EC79

secondary

#B0318F

accent

#09A6DD

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EC79

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

Preview Lab → · Contrast checker → · Palette generator →