#66E145#66E145

#66E145 is a light, highly saturated green. Relative luminance 0.571; OKLCH L 80.9% C 0.222 H 139.8°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#66E145
RGB	rgb(102, 225, 69)
HSL	hsl(107, 72%, 58%)
HSV	hsv(107, 69%, 88%)
CMYK	cmyk(54.7%, 0%, 69.3%, 11.8%)
CIE-LAB	lab(80.24, -61.71, 62.89)
CIE-LCH	lch(80.24, 88.11, 134.45°)
OKLab	oklab(80.91% -0.1694 0.1432)
OKLCH	oklch(80.91% 0.222 139.8)
XYZ	xyz(33.4775, 57.1021, 14.8867)
Luminance	0.5710 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E145 #C045E1

analogous

#B4E145 #66E145 #45E172

triadic

#66E145 #4566E1 #E14566

tetradic

#66E145 #45B4E1 #C045E1 #E17245

square

#66E145 #45B4E1 #C045E1 #E17245

split-complementary

#66E145 #7245E1 #E145B4

monochromatic

#329418 #44C820 #66E145 #91E97A #BDF2AE

Accessibility & contrast

On white

1.69

#66E145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#66E145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E145

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E145	#FFFFFF	#000000	##000000
##66E145	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD2D

Deuteranopia (green-blind)

#D8C354

Tritanopia (blue-blind)

#58DAC2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #66e145;
/* rgb */ color: rgb(102, 225, 69);
/* oklch */ color: oklch(80.9% 0.222 139.8);

Tailwind

colors: {
  custom: {
    50: '#9deb81',
    500: '#66e145',
    950: '#000000',
  },
}

SCSS

$custom: #66e145;
$custom-light: #9deb81;
$custom-dark: #000000;

JSON

{
  "hex": "#66e145",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 69
  },
  "hsl": {
    "h": 107.308,
    "s": 72.222,
    "l": 57.647
  },
  "oklch": {
    "l": 0.80912,
    "c": 0.22185,
    "h": 139.8
  },
  "luminance": 0.57105
}

Semantic roles & 50–950 ramp

primary

#66E145

secondary

#833298

accent

#39EFC8

background

#FCFFFB

surface

#F6FEF2

border

#D0D6CC

text

#0F160B

muted

#80857E

Preview Lab

Preview with #66E145

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

Preview Lab → · Contrast checker → · Palette generator →