#66DF4F#66DF4F

#66DF4F is a light, highly saturated green. Relative luminance 0.562; OKLCH L 80.5% C 0.213 H 140.6°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#66DF4F
RGB	rgb(102, 223, 79)
HSL	hsl(110, 69%, 59%)
HSV	hsv(110, 65%, 87%)
CMYK	cmyk(54.3%, 0%, 64.6%, 12.5%)
CIE-LAB	lab(79.71, -60.12, 58.42)
CIE-LCH	lch(79.71, 83.83, 135.82°)
OKLab	oklab(80.5% -0.1646 0.1349)
OKLCH	oklch(80.5% 0.213 140.6)
XYZ	xyz(33.2769, 56.1619, 16.4824)
Luminance	0.5616 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DF4F #C84FDF

analogous

#AEDF4F #66DF4F #4FDF80

triadic

#66DF4F #4F66DF #DF4F66

tetradic

#66DF4F #4FAEDF #C84FDF #DF804F

square

#66DF4F #4FAEDF #C84FDF #DF804F

split-complementary

#66DF4F #804FDF #DF4FAE

monochromatic

#2F981C #40CC25 #66DF4F #93E883 #C0F2B7

Accessibility & contrast

On white

1.72

#66DF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#66DF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DF4F

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DF4F	#FFFFFF	#000000	##000000
##66DF4F	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC3D

Deuteranopia (green-blind)

#D5C25C

Tritanopia (blue-blind)

#57D8C1

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #66df4f;
/* rgb */ color: rgb(102, 223, 79);
/* oklch */ color: oklch(80.5% 0.213 140.6);

Tailwind

colors: {
  custom: {
    50: '#9cea86',
    500: '#66df4f',
    950: '#000000',
  },
}

SCSS

$custom: #66df4f;
$custom-light: #9cea86;
$custom-dark: #000000;

JSON

{
  "hex": "#66df4f",
  "rgb": {
    "r": 102,
    "g": 223,
    "b": 79
  },
  "hsl": {
    "h": 110.417,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80499,
    "c": 0.21283,
    "h": 140.6
  },
  "luminance": 0.56165
}

Semantic roles & 50–950 ramp

primary

#66DF4F

secondary

#8C369C

accent

#3CECD0

background

#FCFEFC

surface

#F6FDF3

border

#D0D5CD

text

#0F160C

muted

#80847F

Preview Lab

Preview with #66DF4F

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

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