#66E896#66E896

#66E896 is a very light, vivid green. Relative luminance 0.627; OKLCH L 83.7% C 0.164 H 153.3°. Best body text is #000000 at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#66E896
RGB	rgb(102, 232, 150)
HSL	hsl(142, 74%, 65%)
HSV	hsv(142, 56%, 91%)
CMYK	cmyk(56%, 0%, 35.3%, 9%)
CIE-LAB	lab(83.30, -53.84, 29.35)
CIE-LCH	lch(83.30, 61.32, 151.41°)
OKLab	oklab(83.75% -0.1461 0.0736)
OKLCH	oklch(83.75% 0.164 153.3)
XYZ	xyz(39.8380, 62.7364, 38.8582)
Luminance	0.6274 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E896 #E866B8

analogous

#77E866 #66E896 #66E8D7

triadic

#66E896 #9666E8 #E89666

tetradic

#66E896 #6677E8 #E866B8 #E8D766

square

#66E896 #6677E8 #E866B8 #E8D766

split-complementary

#66E896 #D766E8 #E86677

monochromatic

#1CB855 #31E071 #66E896 #9BF0BB #D0F8DF

Accessibility & contrast

On white

1.55

#66E896 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.55

#66E896 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E896

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E896	#FFFFFF	#000000	##000000
##66E896	1.00	1.55	13.55	13.55
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.55	21.00	1.00	1.00
##000000	13.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D791

Deuteranopia (green-blind)

#D6CB9B

Tritanopia (blue-blind)

#3FE5D3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #66e896;
/* rgb */ color: rgb(102, 232, 150);
/* oklch */ color: oklch(83.7% 0.164 153.3);

Tailwind

colors: {
  custom: {
    50: '#9cf0b5',
    500: '#66e896',
    950: '#000000',
  },
}

SCSS

$custom: #66e896;
$custom-light: #9cf0b5;
$custom-dark: #000000;

JSON

{
  "hex": "#66e896",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 150
  },
  "hsl": {
    "h": 142.154,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.83746,
    "c": 0.16363,
    "h": 153.3
  },
  "luminance": 0.6274
}

Semantic roles & 50–950 ramp

primary

#66E896

secondary

#B83A89

accent

#108DD6

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #66E896

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

Preview Lab → · Contrast checker → · Palette generator →