#51ED78#51ED78

#51ED78 is a very light, highly saturated green. Relative luminance 0.637; OKLCH L 83.8% C 0.206 H 148.2°. Best body text is #000000 at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#51ED78
RGB	rgb(81, 237, 120)
HSL	hsl(135, 81%, 62%)
HSV	hsv(135, 66%, 93%)
CMYK	cmyk(65.8%, 0%, 49.4%, 7.1%)
CIE-LAB	lab(83.79, -64.85, 44.72)
CIE-LCH	lch(83.79, 78.77, 145.41°)
OKLab	oklab(83.84% -0.1748 0.1084)
OKLCH	oklch(83.84% 0.206 148.2)
XYZ	xyz(37.0650, 63.6699, 28.1018)
Luminance	0.6367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ED78 #ED51C6

analogous

#78ED51 #51ED78 #51EDC6

triadic

#51ED78 #7851ED #ED7851

tetradic

#51ED78 #5178ED #ED51C6 #EDC651

square

#51ED78 #5178ED #ED51C6 #EDC651

split-complementary

#51ED78 #C651ED #ED5178

monochromatic

#12B13A #1AE74D #51ED78 #88F3A3 #C0F8CE

Accessibility & contrast

On white

1.53

#51ED78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.73

#51ED78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ED78

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ED78	#FFFFFF	#000000	##000000
##51ED78	1.00	1.53	13.73	13.73
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.73	21.00	1.00	1.00
##000000	13.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD96E

Deuteranopia (green-blind)

#DCCC80

Tritanopia (blue-blind)

#0FE8D2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51ed78;
/* rgb */ color: rgb(81, 237, 120);
/* oklch */ color: oklch(83.8% 0.206 148.2);

Tailwind

colors: {
  custom: {
    50: '#93f4a1',
    500: '#51ed78',
    950: '#000000',
  },
}

SCSS

$custom: #51ed78;
$custom-light: #93f4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#51ed78",
  "rgb": {
    "r": 81,
    "g": 237,
    "b": 120
  },
  "hsl": {
    "h": 135,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.83844,
    "c": 0.20572,
    "h": 148.2
  },
  "luminance": 0.63674
}

Semantic roles & 50–950 ramp

primary

#51ED78

secondary

#B13191

accent

#08A8DE

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51ED78

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

Preview Lab → · Contrast checker → · Palette generator →