#66DD46#66DD46

#66DD46 is a light, highly saturated green. Relative luminance 0.550; OKLCH L 79.9% C 0.217 H 139.8°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#66DD46
RGB	rgb(102, 221, 70)
HSL	hsl(107, 69%, 57%)
HSV	hsv(107, 68%, 87%)
CMYK	cmyk(53.8%, 0%, 68.3%, 13.3%)
CIE-LAB	lab(79.03, -60.18, 61.25)
CIE-LCH	lch(79.03, 85.87, 134.49°)
OKLab	oklab(79.92% -0.1653 0.1399)
OKLCH	oklch(79.92% 0.217 139.8)
XYZ	xyz(32.4401, 54.9772, 14.6954)
Luminance	0.5498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DD46 #BD46DD

analogous

#B1DD46 #66DD46 #46DD72

triadic

#66DD46 #4666DD #DD4666

tetradic

#66DD46 #46B1DD #BD46DD #DD7246

square

#66DD46 #46B1DD #BD46DD #DD7246

split-complementary

#66DD46 #7246DD #DD46B1

monochromatic

#338E1A #45C224 #66DD46 #91E77A #BCF0AD

Accessibility & contrast

On white

1.75

#66DD46 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#66DD46 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DD46

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DD46	#FFFFFF	#000000	##000000
##66DD46	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA30

Deuteranopia (green-blind)

#D4C054

Tritanopia (blue-blind)

#59D6BF

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #66dd46;
/* rgb */ color: rgb(102, 221, 70);
/* oklch */ color: oklch(79.9% 0.217 139.8);

Tailwind

colors: {
  custom: {
    50: '#9ce881',
    500: '#66dd46',
    950: '#000000',
  },
}

SCSS

$custom: #66dd46;
$custom-light: #9ce881;
$custom-dark: #000000;

JSON

{
  "hex": "#66dd46",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 70
  },
  "hsl": {
    "h": 107.285,
    "s": 68.95,
    "l": 57.059
  },
  "oklch": {
    "l": 0.79918,
    "c": 0.21651,
    "h": 139.8
  },
  "luminance": 0.5498
}

Semantic roles & 50–950 ramp

primary

#66DD46

secondary

#7F3494

accent

#3CECC7

background

#FCFEFB

surface

#F6FDF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DD46

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

Preview Lab → · Contrast checker → · Palette generator →