#66CB46#66CB46

#66CB46 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.4% C 0.195 H 139.1°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#66CB46
RGB	rgb(102, 203, 70)
HSL	hsl(106, 56%, 54%)
HSV	hsv(106, 66%, 80%)
CMYK	cmyk(49.8%, 0%, 65.5%, 20.4%)
CIE-LAB	lab(73.53, -53.45, 55.39)
CIE-LCH	lch(73.53, 76.98, 133.98°)
OKLab	oklab(75.39% -0.147 0.1276)
OKLCH	oklch(75.39% 0.195 139.1)
XYZ	xyz(27.9399, 45.9768, 13.1953)
Luminance	0.4598 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CB46 #AB46CB

analogous

#A8CB46 #66CB46 #46CB68

triadic

#66CB46 #4666CB #CB4666

tetradic

#66CB46 #46A8CB #AB46CB #CB6846

square

#66CB46 #46A8CB #AB46CB #CB6846

split-complementary

#66CB46 #6846CB #CB46A8

monochromatic

#357621 #4BA52E #66CB46 #8ED876 #B5E6A6

Accessibility & contrast

On white

2.06

#66CB46 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#66CB46 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CB46

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CB46	#FFFFFF	#000000	##000000
##66CB46	1.00	2.06	10.20	10.20
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.20	21.00	1.00	1.00
##000000	10.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA35

Deuteranopia (green-blind)

#C3B152

Tritanopia (blue-blind)

#5DC4B0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #66cb46;
/* rgb */ color: rgb(102, 203, 70);
/* oklch */ color: oklch(75.4% 0.195 139.1);

Tailwind

colors: {
  custom: {
    50: '#9adc7f',
    500: '#66cb46',
    950: '#000000',
  },
}

SCSS

$custom: #66cb46;
$custom-light: #9adc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#66cb46",
  "rgb": {
    "r": 102,
    "g": 203,
    "b": 70
  },
  "hsl": {
    "h": 105.564,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75393,
    "c": 0.19465,
    "h": 139.1
  },
  "luminance": 0.45979
}

Semantic roles & 50–950 ramp

primary

#66CB46

secondary

#C59AD3

accent

#48DFBB

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #66CB46

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

Preview Lab → · Contrast checker → · Palette generator →