#66CB48#66CB48

#66CB48 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.4% C 0.193 H 139.3°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#66CB48
RGB	rgb(102, 203, 72)
HSL	hsl(106, 56%, 54%)
HSV	hsv(106, 65%, 80%)
CMYK	cmyk(49.8%, 0%, 64.5%, 20.4%)
CIE-LAB	lab(73.55, -53.27, 54.58)
CIE-LCH	lch(73.55, 76.27, 134.30°)
OKLab	oklab(75.41% -0.1464 0.1261)
OKLCH	oklch(75.41% 0.193 139.3)
XYZ	xyz(28.0040, 46.0025, 13.5333)
Luminance	0.4601 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CB48 #AD48CB

analogous

#A7CB48 #66CB48 #48CB6C

triadic

#66CB48 #4866CB #CB4866

tetradic

#66CB48 #48A7CB #AD48CB #CB6C48

square

#66CB48 #48A7CB #AD48CB #CB6C48

split-complementary

#66CB48 #6C48CB #CB48A7

monochromatic

#357722 #4BA62F #66CB48 #8ED978 #B6E6A7

Accessibility & contrast

On white

2.06

#66CB48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.20

#66CB48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CB48

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CB48	#FFFFFF	#000000	##000000
##66CB48	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)

#D1BA38

Deuteranopia (green-blind)

#C3B153

Tritanopia (blue-blind)

#5DC4B0

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #66cb48;
/* rgb */ color: rgb(102, 203, 72);
/* oklch */ color: oklch(75.4% 0.193 139.3);

Tailwind

colors: {
  custom: {
    50: '#9adc81',
    500: '#66cb48',
    950: '#000000',
  },
}

SCSS

$custom: #66cb48;
$custom-light: #9adc81;
$custom-dark: #000000;

JSON

{
  "hex": "#66cb48",
  "rgb": {
    "r": 102,
    "g": 203,
    "b": 72
  },
  "hsl": {
    "h": 106.26,
    "s": 55.745,
    "l": 53.922
  },
  "oklch": {
    "l": 0.75412,
    "c": 0.19321,
    "h": 139.3
  },
  "luminance": 0.46005
}

Semantic roles & 50–950 ramp

primary

#66CB48

secondary

#C79BD3

accent

#49DFBD

background

#FAFDF8

surface

#F3FBEF

border

#CDD4CA

text

#0F150B

muted

#7F837C

Preview Lab

Preview with #66CB48

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

Preview Lab → · Contrast checker → · Palette generator →