#51C847#51C847

#51C847 is a light, vivid green. Relative luminance 0.435; OKLCH L 73.9% C 0.200 H 142.0°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#51C847
RGB	rgb(81, 200, 71)
HSL	hsl(115, 54%, 53%)
HSV	hsv(115, 65%, 78%)
CMYK	cmyk(59.5%, 0%, 64.5%, 21.6%)
CIE-LAB	lab(71.90, -57.74, 52.99)
CIE-LCH	lch(71.90, 78.37, 137.45°)
OKLab	oklab(73.85% -0.1574 0.1228)
OKLCH	oklch(73.85% 0.2 142)
XYZ	xyz(25.1836, 43.5105, 13.0312)
Luminance	0.4351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C847 #BE47C8

analogous

#91C847 #51C847 #47C87D

triadic

#51C847 #4751C8 #C84751

tetradic

#51C847 #4791C8 #BE47C8 #C87D47

square

#51C847 #4791C8 #BE47C8 #C87D47

split-complementary

#51C847 #7D47C8 #C84791

monochromatic

#287222 #39A230 #51C847 #7ED676 #AAE4A5

Accessibility & contrast

On white

2.16

#51C847 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#51C847 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C847

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C847	#FFFFFF	#000000	##000000
##51C847	1.00	2.16	9.70	9.70
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB637

Deuteranopia (green-blind)

#BEAC52

Tritanopia (blue-blind)

#3EC2AD

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #51c847;
/* rgb */ color: rgb(81, 200, 71);
/* oklch */ color: oklch(73.9% 0.200 142.0);

Tailwind

colors: {
  custom: {
    50: '#8eda80',
    500: '#51c847',
    950: '#000000',
  },
}

SCSS

$custom: #51c847;
$custom-light: #8eda80;
$custom-dark: #000000;

JSON

{
  "hex": "#51c847",
  "rgb": {
    "r": 81,
    "g": 200,
    "b": 71
  },
  "hsl": {
    "h": 115.349,
    "s": 53.975,
    "l": 53.137
  },
  "oklch": {
    "l": 0.73854,
    "c": 0.19958,
    "h": 142
  },
  "luminance": 0.43513
}

Semantic roles & 50–950 ramp

primary

#51C847

secondary

#CD9AD1

accent

#4ADDD2

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #51C847

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

Preview Lab → · Contrast checker → · Palette generator →