#66DA48#66DA48

#66DA48 is a light, highly saturated green. Relative luminance 0.534; OKLCH L 79.2% C 0.212 H 139.8°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#66DA48
RGB	rgb(102, 218, 72)
HSL	hsl(108, 66%, 57%)
HSV	hsv(108, 67%, 85%)
CMYK	cmyk(53.2%, 0%, 67%, 14.5%)
CIE-LAB	lab(78.13, -58.92, 59.53)
CIE-LCH	lch(78.13, 83.75, 134.71°)
OKLab	oklab(79.18% -0.1617 0.1365)
OKLCH	oklch(79.18% 0.212 139.8)
XYZ	xyz(31.7193, 53.4329, 14.7717)
Luminance	0.5343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66DA48 #BC48DA

analogous

#AFDA48 #66DA48 #48DA73

triadic

#66DA48 #4866DA #DA4866

tetradic

#66DA48 #48AFDA #BC48DA #DA7348

square

#66DA48 #48AFDA #BC48DA #DA7348

split-complementary

#66DA48 #7348DA #DA48AF

monochromatic

#338B1C #46BE26 #66DA48 #91E47B #BBEFAE

Accessibility & contrast

On white

1.80

#66DA48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.69

#66DA48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DA48

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66DA48	#FFFFFF	#000000	##000000
##66DA48	1.00	1.80	11.69	11.69
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.69	21.00	1.00	1.00
##000000	11.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C734

Deuteranopia (green-blind)

#D1BD55

Tritanopia (blue-blind)

#5AD3BC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #66da48;
/* rgb */ color: rgb(102, 218, 72);
/* oklch */ color: oklch(79.2% 0.212 139.8);

Tailwind

colors: {
  custom: {
    50: '#9ce682',
    500: '#66da48',
    950: '#000000',
  },
}

SCSS

$custom: #66da48;
$custom-light: #9ce682;
$custom-dark: #000000;

JSON

{
  "hex": "#66da48",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 72
  },
  "hsl": {
    "h": 107.671,
    "s": 66.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.79183,
    "c": 0.21161,
    "h": 139.8
  },
  "luminance": 0.53435
}

Semantic roles & 50–950 ramp

primary

#66DA48

secondary

#7E3591

accent

#3FE9C6

background

#FCFEFB

surface

#F6FCF2

border

#D0D5CC

text

#0F160B

muted

#80847E

Preview Lab

Preview with #66DA48

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

Preview Lab → · Contrast checker → · Palette generator →