#66DA47#66DA47

#66DA47 is a light, highly saturated green. Relative luminance 0.534; OKLCH L 79.2% C 0.212 H 139.7°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#66DA47
RGB	rgb(102, 218, 71)
HSL	hsl(107, 67%, 57%)
HSV	hsv(107, 67%, 85%)
CMYK	cmyk(53.2%, 0%, 67.4%, 14.5%)
CIE-LAB	lab(78.12, -59.00, 59.91)
CIE-LCH	lch(78.12, 84.09, 134.56°)
OKLab	oklab(79.17% -0.162 0.1372)
OKLCH	oklch(79.17% 0.212 139.7)
XYZ	xyz(31.6869, 53.4200, 14.6013)
Luminance	0.5342 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA47 #BB47DA

analogous

#B0DA47 #66DA47 #47DA72

triadic

#66DA47 #4766DA #DA4766

tetradic

#66DA47 #47B0DA #BB47DA #DA7247

square

#66DA47 #47B0DA #BB47DA #DA7247

split-complementary

#66DA47 #7247DA #DA47B0

monochromatic

#338B1C #46BE26 #66DA47 #90E47A #BBEEAD

Accessibility & contrast

On white

1.80

#66DA47 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#66DA47 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA47

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA47	#FFFFFF	#000000	##000000
##66DA47	1.00	1.80	11.68	11.68
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.68	21.00	1.00	1.00
##000000	11.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C732

Deuteranopia (green-blind)

#D1BD54

Tritanopia (blue-blind)

#5AD3BC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66da47;
/* rgb */ color: rgb(102, 218, 71);
/* oklch */ color: oklch(79.2% 0.212 139.7);

Tailwind

colors: {
  custom: {
    50: '#9ce681',
    500: '#66da47',
    950: '#000000',
  },
}

SCSS

$custom: #66da47;
$custom-light: #9ce681;
$custom-dark: #000000;

JSON

{
  "hex": "#66da47",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 71
  },
  "hsl": {
    "h": 107.347,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79174,
    "c": 0.21228,
    "h": 139.7
  },
  "luminance": 0.53423
}

Semantic roles & 50–950 ramp

primary

#66DA47

secondary

#7D3591

accent

#3EE9C5

background

#FCFEFB

surface

#F6FCF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DA47

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

Preview Lab → · Contrast checker → · Palette generator →