#51E322#51E322

#51E322 is a light, highly saturated green. Relative luminance 0.568; OKLCH L 80.5% C 0.249 H 140.0°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#51E322
RGB	rgb(81, 227, 34)
HSL	hsl(105, 78%, 51%)
HSV	hsv(105, 85%, 89%)
CMYK	cmyk(64.3%, 0%, 85%, 11%)
CIE-LAB	lab(80.07, -69.35, 72.95)
CIE-LCH	lch(80.07, 100.66, 133.55°)
OKLab	oklab(80.55% -0.1905 0.1599)
OKLCH	oklch(80.55% 0.249 140)
XYZ	xyz(31.1497, 56.7999, 10.8350)
Luminance	0.5680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E322 #B422E3

analogous

#B1E322 #51E322 #22E353

triadic

#51E322 #2251E3 #E32251

tetradic

#51E322 #22B1E3 #B422E3 #E35322

square

#51E322 #22B1E3 #B422E3 #E35322

split-complementary

#51E322 #5322E3 #E322B1

monochromatic

#2A7B10 #3CB116 #51E322 #7CEA58 #A7F18F

Accessibility & contrast

On white

1.70

#51E322 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#51E322 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E322

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E322	#FFFFFF	#000000	##000000
##51E322	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CE00

Deuteranopia (green-blind)

#D8C23E

Tritanopia (blue-blind)

#39DBC1

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51e322;
/* rgb */ color: rgb(81, 227, 34);
/* oklch */ color: oklch(80.5% 0.249 140.0);

Tailwind

colors: {
  custom: {
    50: '#94ed71',
    500: '#51e322',
    950: '#000000',
  },
}

SCSS

$custom: #51e322;
$custom-light: #94ed71;
$custom-dark: #000000;

JSON

{
  "hex": "#51e322",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 34
  },
  "hsl": {
    "h": 105.389,
    "s": 77.51,
    "l": 51.176
  },
  "oklch": {
    "l": 0.80545,
    "c": 0.24871,
    "h": 140
  },
  "luminance": 0.56803
}

Semantic roles & 50–950 ramp

primary

#51E322

secondary

#6C2782

accent

#34F4C5

background

#FCFFFB

surface

#F5FEF1

border

#CFD6CB

text

#0F1609

muted

#80857D

Preview Lab

Preview with #51E322

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

Preview Lab → · Contrast checker → · Palette generator →