#66DE48#66DE48

#66DE48 is a light, highly saturated green. Relative luminance 0.555; OKLCH L 80.2% C 0.216 H 140.0°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#66DE48
RGB	rgb(102, 222, 72)
HSL	hsl(108, 69%, 58%)
HSV	hsv(108, 68%, 87%)
CMYK	cmyk(54.1%, 0%, 67.6%, 12.9%)
CIE-LAB	lab(79.35, -60.38, 60.82)
CIE-LCH	lch(79.35, 85.70, 134.79°)
OKLab	oklab(80.19% -0.1657 0.1392)
OKLCH	oklch(80.19% 0.216 140)
XYZ	xyz(32.7691, 55.5325, 15.1217)
Luminance	0.5554 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DE48 #C048DE

analogous

#B1DE48 #66DE48 #48DE75

triadic

#66DE48 #4866DE #DE4866

tetradic

#66DE48 #48B1DE #C048DE #DE7548

square

#66DE48 #48B1DE #C048DE #DE7548

split-complementary

#66DE48 #7548DE #DE48B1

monochromatic

#32911A #44C524 #66DE48 #91E77C #BDF1B0

Accessibility & contrast

On white

1.73

#66DE48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#66DE48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DE48

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DE48	#FFFFFF	#000000	##000000
##66DE48	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB33

Deuteranopia (green-blind)

#D5C156

Tritanopia (blue-blind)

#59D7C0

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #66de48;
/* rgb */ color: rgb(102, 222, 72);
/* oklch */ color: oklch(80.2% 0.216 140.0);

Tailwind

colors: {
  custom: {
    50: '#9ce982',
    500: '#66de48',
    950: '#000000',
  },
}

SCSS

$custom: #66de48;
$custom-light: #9ce982;
$custom-dark: #000000;

JSON

{
  "hex": "#66de48",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 72
  },
  "hsl": {
    "h": 108,
    "s": 69.444,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80186,
    "c": 0.21639,
    "h": 140
  },
  "luminance": 0.55535
}

Semantic roles & 50–950 ramp

primary

#66DE48

secondary

#833496

accent

#3CECC9

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DE48

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

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