#66DA44#66DA44

#66DA44 is a light, highly saturated green. Relative luminance 0.534; OKLCH L 79.1% C 0.214 H 139.5°. Best body text is #000000 at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#66DA44
RGB	rgb(102, 218, 68)
HSL	hsl(106, 67%, 56%)
HSV	hsv(106, 69%, 85%)
CMYK	cmyk(53.2%, 0%, 68.8%, 14.5%)
CIE-LAB	lab(78.10, -59.25, 61.04)
CIE-LCH	lch(78.10, 85.07, 134.15°)
OKLab	oklab(79.15% -0.1629 0.1392)
OKLCH	oklch(79.15% 0.214 139.5)
XYZ	xyz(31.5930, 53.3824, 14.1067)
Luminance	0.5339 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA44 #B844DA

analogous

#B1DA44 #66DA44 #44DA6D

triadic

#66DA44 #4466DA #DA4466

tetradic

#66DA44 #44B1DA #B844DA #DA6D44

square

#66DA44 #44B1DA #B844DA #DA6D44

split-complementary

#66DA44 #6D44DA #DA44B1

monochromatic

#34891B #47BC25 #66DA44 #90E477 #BAEEAA

Accessibility & contrast

On white

1.80

#66DA44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.68

#66DA44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA44

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA44	#FFFFFF	#000000	##000000
##66DA44	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)

#E0C72D

Deuteranopia (green-blind)

#D1BD52

Tritanopia (blue-blind)

#5AD3BC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66da44;
/* rgb */ color: rgb(102, 218, 68);
/* oklch */ color: oklch(79.1% 0.214 139.5);

Tailwind

colors: {
  custom: {
    50: '#9ce680',
    500: '#66da44',
    950: '#000000',
  },
}

SCSS

$custom: #66da44;
$custom-light: #9ce680;
$custom-dark: #000000;

JSON

{
  "hex": "#66da44",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 68
  },
  "hsl": {
    "h": 106.4,
    "s": 66.964,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79149,
    "c": 0.21424,
    "h": 139.5
  },
  "luminance": 0.53385
}

Semantic roles & 50–950 ramp

primary

#66DA44

secondary

#7A348F

accent

#3EEAC3

background

#FCFEFB

surface

#F6FCF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DA44

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

Preview Lab → · Contrast checker → · Palette generator →