#66D44A#66D44A

#66D44A is a light, highly saturated green. Relative luminance 0.504; OKLCH L 77.7% C 0.203 H 139.8°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#66D44A
RGB	rgb(102, 212, 74)
HSL	hsl(108, 62%, 56%)
HSV	hsv(108, 65%, 83%)
CMYK	cmyk(51.9%, 0%, 65.1%, 16.9%)
CIE-LAB	lab(76.32, -56.51, 56.77)
CIE-LCH	lch(76.32, 80.10, 134.87°)
OKLab	oklab(77.7% -0.1551 0.1309)
OKLCH	oklch(77.7% 0.203 139.8)
XYZ	xyz(30.2578, 50.4038, 14.6117)
Luminance	0.5041 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D44A #B84AD4

analogous

#ABD44A #66D44A #4AD473

triadic

#66D44A #4A66D4 #D44A66

tetradic

#66D44A #4AABD4 #B84AD4 #D4734A

square

#66D44A #4AABD4 #B84AD4 #D4734A

split-complementary

#66D44A #734AD4 #D44AAB

monochromatic

#34841F #47B62B #66D44A #90E07B #BAEBAD

Accessibility & contrast

On white

1.90

#66D44A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#66D44A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D44A

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D44A	#FFFFFF	#000000	##000000
##66D44A	1.00	1.90	11.08	11.08
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC238

Deuteranopia (green-blind)

#CBB956

Tritanopia (blue-blind)

#5BCDB8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66d44a;
/* rgb */ color: rgb(102, 212, 74);
/* oklch */ color: oklch(77.7% 0.203 139.8);

Tailwind

colors: {
  custom: {
    50: '#9be282',
    500: '#66d44a',
    950: '#000000',
  },
}

SCSS

$custom: #66d44a;
$custom-light: #9be282;
$custom-dark: #000000;

JSON

{
  "hex": "#66d44a",
  "rgb": {
    "r": 102,
    "g": 212,
    "b": 74
  },
  "hsl": {
    "h": 107.826,
    "s": 61.607,
    "l": 56.078
  },
  "oklch": {
    "l": 0.77695,
    "c": 0.20295,
    "h": 139.8
  },
  "luminance": 0.50406
}

Semantic roles & 50–950 ramp

primary

#66D44A

secondary

#7A378B

accent

#43E5C4

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F150B

muted

#80847E

Preview Lab

Preview with #66D44A

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

Preview Lab → · Contrast checker → · Palette generator →