#66DC44#66DC44

#66DC44 is a light, highly saturated green. Relative luminance 0.544; OKLCH L 79.7% C 0.217 H 139.5°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#66DC44
RGB	rgb(102, 220, 68)
HSL	hsl(107, 68%, 56%)
HSV	hsv(107, 69%, 86%)
CMYK	cmyk(53.6%, 0%, 69.1%, 13.7%)
CIE-LAB	lab(78.71, -59.98, 61.68)
CIE-LCH	lch(78.71, 86.03, 134.20°)
OKLab	oklab(79.65% -0.1648 0.1405)
OKLCH	oklch(79.65% 0.217 139.5)
XYZ	xyz(32.1148, 54.4259, 14.2807)
Luminance	0.5443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DC44 #BA44DC

analogous

#B2DC44 #66DC44 #44DC6E

triadic

#66DC44 #4466DC #DC4466

tetradic

#66DC44 #44B2DC #BA44DC #DC6E44

square

#66DC44 #44B2DC #BA44DC #DC6E44

split-complementary

#66DC44 #6E44DC #DC44B2

monochromatic

#338B1A #46BF24 #66DC44 #90E678 #BAEFAB

Accessibility & contrast

On white

1.77

#66DC44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#66DC44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC44

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DC44	#FFFFFF	#000000	##000000
##66DC44	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C92D

Deuteranopia (green-blind)

#D3BF52

Tritanopia (blue-blind)

#5AD5BE

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #66dc44;
/* rgb */ color: rgb(102, 220, 68);
/* oklch */ color: oklch(79.7% 0.217 139.5);

Tailwind

colors: {
  custom: {
    50: '#9ce880',
    500: '#66dc44',
    950: '#000000',
  },
}

SCSS

$custom: #66dc44;
$custom-light: #9ce880;
$custom-dark: #000000;

JSON

{
  "hex": "#66dc44",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 68
  },
  "hsl": {
    "h": 106.579,
    "s": 68.468,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79651,
    "c": 0.2166,
    "h": 139.5
  },
  "luminance": 0.54429
}

Semantic roles & 50–950 ramp

primary

#66DC44

secondary

#7C3391

accent

#3CEBC4

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DC44

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

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