#51E36E#51E36E

#51E36E is a light, highly saturated green. Relative luminance 0.578; OKLCH L 81.2% C 0.202 H 147.0°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#51E36E
RGB	rgb(81, 227, 110)
HSL	hsl(132, 72%, 60%)
HSV	hsv(132, 64%, 89%)
CMYK	cmyk(64.3%, 0%, 51.5%, 11%)
CIE-LAB	lab(80.63, -62.72, 45.57)
CIE-LCH	lch(80.63, 77.53, 144.00°)
OKLab	oklab(81.19% -0.1693 0.1098)
OKLCH	oklch(81.19% 0.202 147)
XYZ	xyz(33.6746, 57.8098, 24.1326)
Luminance	0.5781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E36E #E351C6

analogous

#7DE351 #51E36E #51E3B7

triadic

#51E36E #6E51E3 #E36E51

tetradic

#51E36E #517DE3 #E351C6 #E3B751

square

#51E36E #517DE3 #E351C6 #E3B751

split-complementary

#51E36E #B751E3 #E3517D

monochromatic

#1AA034 #22D546 #51E36E #86EB9A #BAF4C6

Accessibility & contrast

On white

1.67

#51E36E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#51E36E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E36E

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E36E	#FFFFFF	#000000	##000000
##51E36E	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D064

Deuteranopia (green-blind)

#D4C377

Tritanopia (blue-blind)

#23DEC8

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51e36e;
/* rgb */ color: rgb(81, 227, 110);
/* oklch */ color: oklch(81.2% 0.202 147.0);

Tailwind

colors: {
  custom: {
    50: '#91ed9a',
    500: '#51e36e',
    950: '#000000',
  },
}

SCSS

$custom: #51e36e;
$custom-light: #91ed9a;
$custom-dark: #000000;

JSON

{
  "hex": "#51e36e",
  "rgb": {
    "r": 81,
    "g": 227,
    "b": 110
  },
  "hsl": {
    "h": 131.918,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81195,
    "c": 0.20177,
    "h": 147
  },
  "luminance": 0.57813
}

Semantic roles & 50–950 ramp

primary

#51E36E

secondary

#A3358D

accent

#11AED4

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E36E

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

Preview Lab → · Contrast checker → · Palette generator →