#51E36F#51E36F

#51E36F is a light, highly saturated green. Relative luminance 0.578; OKLCH L 81.2% C 0.201 H 147.2°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#51E36F
RGB	rgb(81, 227, 111)
HSL	hsl(132, 72%, 60%)
HSV	hsv(132, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 51.1%, 11%)
CIE-LAB	lab(80.65, -62.58, 45.11)
CIE-LCH	lch(80.65, 77.15, 144.21°)
OKLab	oklab(81.21% -0.1689 0.1088)
OKLCH	oklch(81.21% 0.201 147.2)
XYZ	xyz(33.7293, 57.8317, 24.4209)
Luminance	0.5784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E36F #E351C5

analogous

#7CE351 #51E36F #51E3B8

triadic

#51E36F #6F51E3 #E36F51

tetradic

#51E36F #517CE3 #E351C5 #E3B851

square

#51E36F #517CE3 #E351C5 #E3B851

split-complementary

#51E36F #B851E3 #E3517C

monochromatic

#1AA035 #22D547 #51E36F #86EB9B #BAF4C6

Accessibility & contrast

On white

1.67

#51E36F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#51E36F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E36F

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E36F	#FFFFFF	#000000	##000000
##51E36F	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D065

Deuteranopia (green-blind)

#D4C377

Tritanopia (blue-blind)

#22DEC8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e36f;
/* rgb */ color: rgb(81, 227, 111);
/* oklch */ color: oklch(81.2% 0.201 147.2);

Tailwind

colors: {
  custom: {
    50: '#91ed9a',
    500: '#51e36f',
    950: '#000000',
  },
}

SCSS

$custom: #51e36f;
$custom-light: #91ed9a;
$custom-dark: #000000;

JSON

{
  "hex": "#51e36f",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 111
  },
  "hsl": {
    "h": 132.329,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81209,
    "c": 0.20093,
    "h": 147.2
  },
  "luminance": 0.57835
}

Semantic roles & 50–950 ramp

primary

#51E36F

secondary

#A3358C

accent

#11ACD4

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E36F

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

Preview Lab → · Contrast checker → · Palette generator →