#66D84A#66D84A

#66D84A is a light, highly saturated green. Relative luminance 0.524; OKLCH L 78.7% C 0.208 H 140.0°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#66D84A
RGB	rgb(102, 216, 74)
HSL	hsl(108, 65%, 57%)
HSV	hsv(108, 66%, 85%)
CMYK	cmyk(52.8%, 0%, 65.7%, 15.3%)
CIE-LAB	lab(77.54, -58.00, 58.09)
CIE-LCH	lch(77.54, 82.09, 134.96°)
OKLab	oklab(78.7% -0.1591 0.1337)
OKLCH	oklch(78.7% 0.208 140)
XYZ	xyz(31.2701, 52.4284, 14.9491)
Luminance	0.5243 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D84A #BC4AD8

analogous

#ADD84A #66D84A #4AD875

triadic

#66D84A #4A66D8 #D84A66

tetradic

#66D84A #4AADD8 #BC4AD8 #D8754A

square

#66D84A #4AADD8 #BC4AD8 #D8754A

split-complementary

#66D84A #754AD8 #D84AAD

monochromatic

#338A1E #46BC29 #66D84A #91E37C #BBEEAF

Accessibility & contrast

On white

1.83

#66D84A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#66D84A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D84A

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D84A	#FFFFFF	#000000	##000000
##66D84A	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC637

Deuteranopia (green-blind)

#CFBC57

Tritanopia (blue-blind)

#5AD1BB

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #66d84a;
/* rgb */ color: rgb(102, 216, 74);
/* oklch */ color: oklch(78.7% 0.208 140.0);

Tailwind

colors: {
  custom: {
    50: '#9be583',
    500: '#66d84a',
    950: '#000000',
  },
}

SCSS

$custom: #66d84a;
$custom-light: #9be583;
$custom-dark: #000000;

JSON

{
  "hex": "#66d84a",
  "rgb": {
    "r": 102,
    "g": 216,
    "b": 74
  },
  "hsl": {
    "h": 108.169,
    "s": 64.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.78699,
    "c": 0.20784,
    "h": 140
  },
  "luminance": 0.52431
}

Semantic roles & 50–950 ramp

primary

#66D84A

secondary

#7E3690

accent

#40E8C7

background

#FCFEFB

surface

#F6FCF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66D84A

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

Preview Lab → · Contrast checker → · Palette generator →