#51EE80#51EE80

#51EE80 is a very light, highly saturated green. Relative luminance 0.645; OKLCH L 84.2% C 0.200 H 149.6°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#51EE80
RGB	rgb(81, 238, 128)
HSL	hsl(138, 82%, 63%)
HSV	hsv(138, 66%, 93%)
CMYK	cmyk(66%, 0%, 46.2%, 6.7%)
CIE-LAB	lab(84.20, -64.01, 41.38)
CIE-LCH	lch(84.20, 76.22, 147.12°)
OKLab	oklab(84.21% -0.1725 0.1012)
OKLCH	oklch(84.21% 0.2 149.6)
XYZ	xyz(37.8612, 64.4529, 30.8632)
Luminance	0.6446 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EE80 #EE51BF

analogous

#70EE51 #51EE80 #51EECF

triadic

#51EE80 #8051EE #EE8051

tetradic

#51EE80 #5170EE #EE51BF #EECF51

square

#51EE80 #5170EE #EE51BF #EECF51

split-complementary

#51EE80 #CF51EE #EE5170

monochromatic

#11B342 #19E957 #51EE80 #89F3A9 #C1F9D1

Accessibility & contrast

On white

1.51

#51EE80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#51EE80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EE80

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EE80	#FFFFFF	#000000	##000000
##51EE80	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0DA77

Deuteranopia (green-blind)

#DCCD88

Tritanopia (blue-blind)

#00EAD4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51ee80;
/* rgb */ color: rgb(81, 238, 128);
/* oklch */ color: oklch(84.2% 0.200 149.6);

Tailwind

colors: {
  custom: {
    50: '#93f5a6',
    500: '#51ee80',
    950: '#000000',
  },
}

SCSS

$custom: #51ee80;
$custom-light: #93f5a6;
$custom-dark: #000000;

JSON

{
  "hex": "#51ee80",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 128
  },
  "hsl": {
    "h": 137.962,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84214,
    "c": 0.20001,
    "h": 149.6
  },
  "luminance": 0.64457
}

Semantic roles & 50–950 ramp

primary

#51EE80

secondary

#B3308C

accent

#079EDF

background

#FCFFFC

surface

#F5FEF6

border

#CFD6D0

text

#0E170F

muted

#7F8580

Preview Lab

Preview with #51EE80

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

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