#66E348#66E348

#66E348 is a light, highly saturated green. Relative luminance 0.582; OKLCH L 81.4% C 0.222 H 140.1°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#66E348
RGB	rgb(102, 227, 72)
HSL	hsl(108, 73%, 59%)
HSV	hsv(108, 68%, 89%)
CMYK	cmyk(55.1%, 0%, 68.3%, 11%)
CIE-LAB	lab(80.87, -62.18, 62.42)
CIE-LCH	lch(80.87, 88.11, 134.89°)
OKLab	oklab(81.44% -0.1705 0.1426)
OKLCH	oklch(81.44% 0.222 140.1)
XYZ	xyz(34.1168, 58.2280, 15.5709)
Luminance	0.5823 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E348 #C548E3

analogous

#B3E348 #66E348 #48E377

triadic

#66E348 #4866E3 #E34866

tetradic

#66E348 #48B3E3 #C548E3 #E37748

square

#66E348 #48B3E3 #C548E3 #E37748

split-complementary

#66E348 #7748E3 #E348B3

monochromatic

#319917 #41CE20 #66E348 #92EB7D #BFF3B2

Accessibility & contrast

On white

1.66

#66E348 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#66E348 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E348

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E348	#FFFFFF	#000000	##000000
##66E348	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF31

Deuteranopia (green-blind)

#D9C557

Tritanopia (blue-blind)

#57DCC4

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #66e348;
/* rgb */ color: rgb(102, 227, 72);
/* oklch */ color: oklch(81.4% 0.222 140.1);

Tailwind

colors: {
  custom: {
    50: '#9ded83',
    500: '#66e348',
    950: '#000000',
  },
}

SCSS

$custom: #66e348;
$custom-light: #9ded83;
$custom-dark: #000000;

JSON

{
  "hex": "#66e348",
  "rgb": {
    "r": 102,
    "g": 227,
    "b": 72
  },
  "hsl": {
    "h": 108.387,
    "s": 73.46,
    "l": 58.627
  },
  "oklch": {
    "l": 0.81437,
    "c": 0.2223,
    "h": 140.1
  },
  "luminance": 0.58231
}

Semantic roles & 50–950 ramp

primary

#66E348

secondary

#88329D

accent

#38F0CC

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#0F160B

muted

#80857E

Preview Lab

Preview with #66E348

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

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