#66DC6A#66DC6A

#66DC6A is a light, vivid green. Relative luminance 0.551; OKLCH L 80.1% C 0.188 H 144.2°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#66DC6A
RGB	rgb(102, 220, 106)
HSL	hsl(122, 63%, 63%)
HSV	hsv(122, 54%, 86%)
CMYK	cmyk(53.6%, 0%, 51.8%, 13.7%)
CIE-LAB	lab(79.07, -55.99, 45.70)
CIE-LCH	lch(79.07, 72.27, 140.78°)
OKLab	oklab(80.06% -0.152 0.1097)
OKLCH	oklch(80.06% 0.188 144.2)
XYZ	xyz(33.6723, 55.0490, 22.4840)
Luminance	0.5505 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC6A #DC66D8

analogous

#9DDC66 #66DC6A #66DCA5

triadic

#66DC6A #6A66DC #DC6A66

tetradic

#66DC6A #669DDC #DC66D8 #DCA566

square

#66DC6A #669DDC #DC66D8 #DCA566

split-complementary

#66DC6A #A566DC #DC669D

monochromatic

#25A229 #34D139 #66DC6A #98E79B #CAF3CB

Accessibility & contrast

On white

1.75

#66DC6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#66DC6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC6A

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC6A	#FFFFFF	#000000	##000000
##66DC6A	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CA60

Deuteranopia (green-blind)

#D0C072

Tritanopia (blue-blind)

#53D7C2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66dc6a;
/* rgb */ color: rgb(102, 220, 106);
/* oklch */ color: oklch(80.1% 0.188 144.2);

Tailwind

colors: {
  custom: {
    50: '#9be897',
    500: '#66dc6a',
    950: '#000000',
  },
}

SCSS

$custom: #66dc6a;
$custom-light: #9be897;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc6a",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 106
  },
  "hsl": {
    "h": 122.034,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.80063,
    "c": 0.18752,
    "h": 144.2
  },
  "luminance": 0.55052
}

Semantic roles & 50–950 ramp

primary

#66DC6A

secondary

#A641A2

accent

#1BC5CB

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0F160E

muted

#80847F

Preview Lab

Preview with #66DC6A

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

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