#66D647#66D647

#66D647 is a light, highly saturated green. Relative luminance 0.514; OKLCH L 78.2% C 0.207 H 139.6°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#66D647
RGB	rgb(102, 214, 71)
HSL	hsl(107, 64%, 56%)
HSV	hsv(107, 67%, 84%)
CMYK	cmyk(52.3%, 0%, 66.8%, 16.1%)
CIE-LAB	lab(76.90, -57.52, 58.61)
CIE-LCH	lch(76.90, 82.12, 134.46°)
OKLab	oklab(78.17% -0.158 0.1344)
OKLCH	oklch(78.17% 0.207 139.6)
XYZ	xyz(30.6621, 51.3704, 14.2597)
Luminance	0.5137 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D647 #B747D6

analogous

#ADD647 #66D647 #47D66F

triadic

#66D647 #4766D6 #D64766

tetradic

#66D647 #47ADD6 #B747D6 #D66F47

square

#66D647 #47ADD6 #B747D6 #D66F47

split-complementary

#66D647 #6F47D6 #D647AD

monochromatic

#34851E #48B729 #66D647 #90E179 #B9ECAB

Accessibility & contrast

On white

1.86

#66D647 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#66D647 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D647

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D647	#FFFFFF	#000000	##000000
##66D647	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC433

Deuteranopia (green-blind)

#CDBA54

Tritanopia (blue-blind)

#5BCFB9

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66d647;
/* rgb */ color: rgb(102, 214, 71);
/* oklch */ color: oklch(78.2% 0.207 139.6);

Tailwind

colors: {
  custom: {
    50: '#9be381',
    500: '#66d647',
    950: '#000000',
  },
}

SCSS

$custom: #66d647;
$custom-light: #9be381;
$custom-dark: #000000;

JSON

{
  "hex": "#66d647",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 71
  },
  "hsl": {
    "h": 106.993,
    "s": 63.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.7817,
    "c": 0.20746,
    "h": 139.6
  },
  "luminance": 0.51373
}

Semantic roles & 50–950 ramp

primary

#66D647

secondary

#79368C

accent

#41E7C3

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66D647

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

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