#66D64D#66D64D

#66D64D is a light, highly saturated green. Relative luminance 0.515; OKLCH L 78.2% C 0.203 H 140.2°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#66D64D
RGB	rgb(102, 214, 77)
HSL	hsl(109, 63%, 57%)
HSV	hsv(109, 64%, 84%)
CMYK	cmyk(52.3%, 0%, 64%, 16.1%)
CIE-LAB	lab(76.95, -56.98, 56.23)
CIE-LCH	lch(76.95, 80.05, 135.38°)
OKLab	oklab(78.23% -0.1562 0.1301)
OKLCH	oklch(78.23% 0.203 140.2)
XYZ	xyz(30.8643, 51.4513, 15.3244)
Luminance	0.5145 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D64D #BD4DD6

analogous

#ABD64D #66D64D #4DD679

triadic

#66D64D #4D66D6 #D64D66

tetradic

#66D64D #4DABD6 #BD4DD6 #D6794D

square

#66D64D #4DABD6 #BD4DD6 #D6794D

split-complementary

#66D64D #794DD6 #D64DAB

monochromatic

#338920 #45BB2B #66D64D #91E17F #BCEDB0

Accessibility & contrast

On white

1.86

#66D64D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#66D64D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D64D

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D64D	#FFFFFF	#000000	##000000
##66D64D	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC43C

Deuteranopia (green-blind)

#CDBA59

Tritanopia (blue-blind)

#5ACFBA

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #66d64d;
/* rgb */ color: rgb(102, 214, 77);
/* oklch */ color: oklch(78.2% 0.203 140.2);

Tailwind

colors: {
  custom: {
    50: '#9be384',
    500: '#66d64d',
    950: '#000000',
  },
}

SCSS

$custom: #66d64d;
$custom-light: #9be384;
$custom-dark: #000000;

JSON

{
  "hex": "#66d64d",
  "rgb": {
    "r": 102,
    "g": 214,
    "b": 77
  },
  "hsl": {
    "h": 109.051,
    "s": 62.557,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78226,
    "c": 0.20326,
    "h": 140.2
  },
  "luminance": 0.51454
}

Semantic roles & 50–950 ramp

primary

#66D64D

secondary

#7F388F

accent

#42E6C8

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66D64D

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

Preview Lab → · Contrast checker → · Palette generator →