#66D246#66D246

#66D246 is a light, highly saturated green. Relative luminance 0.494; OKLCH L 77.2% C 0.203 H 139.4°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#66D246
RGB	rgb(102, 210, 70)
HSL	hsl(106, 61%, 55%)
HSV	hsv(106, 67%, 82%)
CMYK	cmyk(51.4%, 0%, 66.7%, 17.6%)
CIE-LAB	lab(75.67, -56.12, 57.70)
CIE-LCH	lch(75.67, 80.48, 134.20°)
OKLab	oklab(77.16% -0.1542 0.1324)
OKLCH	oklch(77.16% 0.203 139.4)
XYZ	xyz(29.6304, 49.3579, 13.7588)
Luminance	0.4936 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D246 #B246D2

analogous

#ACD246 #66D246 #46D26C

triadic

#66D246 #4666D2 #D24666

tetradic

#66D246 #46ACD2 #B246D2 #D26C46

square

#66D246 #46ACD2 #B246D2 #D26C46

split-complementary

#66D246 #6C46D2 #D246AC

monochromatic

#357F1F #49B02B #66D246 #8FDE77 #B7EAA8

Accessibility & contrast

On white

1.93

#66D246 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#66D246 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D246

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D246	#FFFFFF	#000000	##000000
##66D246	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C033

Deuteranopia (green-blind)

#CAB753

Tritanopia (blue-blind)

#5CCBB5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #66d246;
/* rgb */ color: rgb(102, 210, 70);
/* oklch */ color: oklch(77.2% 0.203 139.4);

Tailwind

colors: {
  custom: {
    50: '#9be180',
    500: '#66d246',
    950: '#000000',
  },
}

SCSS

$custom: #66d246;
$custom-light: #9be180;
$custom-dark: #000000;

JSON

{
  "hex": "#66d246",
  "rgb": {
    "r": 102,
    "g": 210,
    "b": 70
  },
  "hsl": {
    "h": 106.286,
    "s": 60.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77156,
    "c": 0.20329,
    "h": 139.4
  },
  "luminance": 0.4936
}

Semantic roles & 50–950 ramp

primary

#66D246

secondary

#CA9CD7

accent

#44E4BF

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#0F150B

muted

#7F837C

Preview Lab

Preview with #66D246

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

Preview Lab → · Contrast checker → · Palette generator →