#51EE71#51EE71

#51EE71 is a very light, highly saturated green. Relative luminance 0.641; OKLCH L 84.0% C 0.213 H 147.0°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#51EE71
RGB	rgb(81, 238, 113)
HSL	hsl(132, 82%, 63%)
HSV	hsv(132, 66%, 93%)
CMYK	cmyk(66%, 0%, 52.5%, 6.7%)
CIE-LAB	lab(84.01, -66.18, 48.29)
CIE-LCH	lch(84.01, 81.92, 143.88°)
OKLab	oklab(84% -0.1785 0.116)
OKLCH	oklch(84% 0.213 147)
XYZ	xyz(36.9459, 64.0868, 26.0425)
Luminance	0.6409 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EE71 #EE51CE

analogous

#80EE51 #51EE71 #51EEBF

triadic

#51EE71 #7151EE #EE7151

tetradic

#51EE71 #5180EE #EE51CE #EEBF51

square

#51EE71 #5180EE #EE51CE #EEBF51

split-complementary

#51EE71 #BF51EE #EE5180

monochromatic

#11B332 #19E943 #51EE71 #89F39E #C1F9CC

Accessibility & contrast

On white

1.52

#51EE71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#51EE71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EE71

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EE71	#FFFFFF	#000000	##000000
##51EE71	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DA66

Deuteranopia (green-blind)

#DECC7A

Tritanopia (blue-blind)

#16E9D2

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #51ee71;
/* rgb */ color: rgb(81, 238, 113);
/* oklch */ color: oklch(84.0% 0.213 147.0);

Tailwind

colors: {
  custom: {
    50: '#93f59c',
    500: '#51ee71',
    950: '#000000',
  },
}

SCSS

$custom: #51ee71;
$custom-light: #93f59c;
$custom-dark: #000000;

JSON

{
  "hex": "#51ee71",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 113
  },
  "hsl": {
    "h": 132.229,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.83996,
    "c": 0.2129,
    "h": 147
  },
  "luminance": 0.64091
}

Semantic roles & 50–950 ramp

primary

#51EE71

secondary

#B33098

accent

#07B3DF

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51EE71

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

Preview Lab → · Contrast checker → · Palette generator →