#51EE73#51EE73

#51EE73 is a very light, highly saturated green. Relative luminance 0.641; OKLCH L 84.0% C 0.211 H 147.3°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#51EE73
RGB	rgb(81, 238, 115)
HSL	hsl(133, 82%, 63%)
HSV	hsv(133, 66%, 93%)
CMYK	cmyk(66%, 0%, 51.7%, 6.7%)
CIE-LAB	lab(84.03, -65.90, 47.38)
CIE-LCH	lch(84.03, 81.17, 144.29°)
OKLab	oklab(84.02% -0.1778 0.1141)
OKLCH	oklch(84.02% 0.211 147.3)
XYZ	xyz(37.0597, 64.1323, 26.6420)
Luminance	0.6414 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EE73 #EE51CC

analogous

#7DEE51 #51EE73 #51EEC2

triadic

#51EE73 #7351EE #EE7351

tetradic

#51EE73 #517DEE #EE51CC #EEC251

square

#51EE73 #517DEE #EE51CC #EEC251

split-complementary

#51EE73 #C251EE #EE517D

monochromatic

#11B334 #19E946 #51EE73 #89F3A0 #C1F9CD

Accessibility & contrast

On white

1.52

#51EE73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#51EE73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EE73

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EE73	#FFFFFF	#000000	##000000
##51EE73	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DA68

Deuteranopia (green-blind)

#DECC7C

Tritanopia (blue-blind)

#14E9D2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51ee73;
/* rgb */ color: rgb(81, 238, 115);
/* oklch */ color: oklch(84.0% 0.211 147.3);

Tailwind

colors: {
  custom: {
    50: '#93f59e',
    500: '#51ee73',
    950: '#000000',
  },
}

SCSS

$custom: #51ee73;
$custom-light: #93f59e;
$custom-dark: #000000;

JSON

{
  "hex": "#51ee73",
  "rgb": {
    "r": 81,
    "g": 238,
    "b": 115
  },
  "hsl": {
    "h": 132.994,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84023,
    "c": 0.21122,
    "h": 147.3
  },
  "luminance": 0.64136
}

Semantic roles & 50–950 ramp

primary

#51EE73

secondary

#B33097

accent

#07B0DF

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51EE73

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

Preview Lab → · Contrast checker → · Palette generator →