#51ED80#51ED80

#51ED80 is a very light, vivid green. Relative luminance 0.639; OKLCH L 84.0% C 0.199 H 149.7°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#51ED80
RGB	rgb(81, 237, 128)
HSL	hsl(138, 81%, 62%)
HSV	hsv(138, 66%, 93%)
CMYK	cmyk(65.8%, 0%, 46%, 7.1%)
CIE-LAB	lab(83.90, -63.65, 41.00)
CIE-LCH	lch(83.90, 75.71, 147.21°)
OKLab	oklab(83.97% -0.1716 0.1003)
OKLCH	oklch(83.97% 0.199 149.7)
XYZ	xyz(37.5709, 63.8722, 30.7664)
Luminance	0.6388 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51ED80 #ED51BE

analogous

#70ED51 #51ED80 #51EDCE

triadic

#51ED80 #8051ED #ED8051

tetradic

#51ED80 #5170ED #ED51BE #EDCE51

square

#51ED80 #5170ED #ED51BE #EDCE51

split-complementary

#51ED80 #CE51ED #ED5170

monochromatic

#12B142 #1AE758 #51ED80 #88F3A8 #C0F8D1

Accessibility & contrast

On white

1.52

#51ED80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#51ED80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51ED80

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51ED80	#FFFFFF	#000000	##000000
##51ED80	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD977

Deuteranopia (green-blind)

#DBCC88

Tritanopia (blue-blind)

#00E9D3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51ed80;
/* rgb */ color: rgb(81, 237, 128);
/* oklch */ color: oklch(84.0% 0.199 149.7);

Tailwind

colors: {
  custom: {
    50: '#93f4a6',
    500: '#51ed80',
    950: '#000000',
  },
}

SCSS

$custom: #51ed80;
$custom-light: #93f4a6;
$custom-dark: #000000;

JSON

{
  "hex": "#51ed80",
  "rgb": {
    "r": 81,
    "g": 237,
    "b": 128
  },
  "hsl": {
    "h": 138.077,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.83965,
    "c": 0.19875,
    "h": 149.7
  },
  "luminance": 0.63876
}

Semantic roles & 50–950 ramp

primary

#51ED80

secondary

#B1318B

accent

#089DDE

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51ED80

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

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