#51E247#51E247

#51E247 is a light, highly saturated green. Relative luminance 0.566; OKLCH L 80.5% C 0.230 H 142.2°. Best body text is #000000 at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#51E247
RGB	rgb(81, 226, 71)
HSL	hsl(116, 73%, 58%)
HSV	hsv(116, 69%, 89%)
CMYK	cmyk(64.2%, 0%, 68.6%, 11.4%)
CIE-LAB	lab(79.95, -66.74, 61.65)
CIE-LCH	lch(79.95, 90.86, 137.27°)
OKLab	oklab(80.51% -0.1817 0.141)
OKLCH	oklch(80.51% 0.23 142.2)
XYZ	xyz(31.7253, 56.5938, 15.2118)
Luminance	0.5660 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E247 #D847E2

analogous

#9EE247 #51E247 #47E28A

triadic

#51E247 #4751E2 #E24751

tetradic

#51E247 #479EE2 #D847E2 #E28A47

square

#51E247 #479EE2 #D847E2 #E28A47

split-complementary

#51E247 #8A47E2 #E2479E

monochromatic

#209718 #2BCC20 #51E247 #83EA7C #B5F3B1

Accessibility & contrast

On white

1.70

#51E247 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.32

#51E247 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E247

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E247	#FFFFFF	#000000	##000000
##51E247	1.00	1.70	12.32	12.32
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.32	21.00	1.00	1.00
##000000	12.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD30

Deuteranopia (green-blind)

#D6C256

Tritanopia (blue-blind)

#33DBC3

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #51e247;
/* rgb */ color: rgb(81, 226, 71);
/* oklch */ color: oklch(80.5% 0.230 142.2);

Tailwind

colors: {
  custom: {
    50: '#93ec82',
    500: '#51e247',
    950: '#000000',
  },
}

SCSS

$custom: #51e247;
$custom-light: #93ec82;
$custom-dark: #000000;

JSON

{
  "hex": "#51e247",
  "rgb": {
    "r": 81,
    "g": 226,
    "b": 71
  },
  "hsl": {
    "h": 116.129,
    "s": 72.77,
    "l": 58.235
  },
  "oklch": {
    "l": 0.80509,
    "c": 0.23004,
    "h": 142.2
  },
  "luminance": 0.56597
}

Semantic roles & 50–950 ramp

primary

#51E247

secondary

#94329B

accent

#38EFE4

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #51E247

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

Preview Lab → · Contrast checker → · Palette generator →