#66E668#66E668

#66E668 is a very light, highly saturated green. Relative luminance 0.604; OKLCH L 82.5% C 0.202 H 143.7°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#66E668
RGB	rgb(102, 230, 104)
HSL	hsl(121, 72%, 65%)
HSV	hsv(121, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 54.8%, 9.8%)
CIE-LAB	lab(82.06, -60.01, 50.23)
CIE-LCH	lch(82.06, 78.26, 140.07°)
OKLab	oklab(82.52% -0.163 0.1196)
OKLCH	oklch(82.52% 0.202 143.7)
XYZ	xyz(36.2730, 60.4147, 22.8437)
Luminance	0.6042 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E668 #E666E4

analogous

#A4E666 #66E668 #66E6A8

triadic

#66E668 #6866E6 #E66866

tetradic

#66E668 #66A4E6 #E666E4 #E6A866

square

#66E668 #66A4E6 #E666E4 #E6A866

split-complementary

#66E668 #A866E6 #E666A4

monochromatic

#1DB420 #31DD34 #66E668 #9BEF9C #CFF7D0

Accessibility & contrast

On white

1.61

#66E668 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#66E668 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E668

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E668	#FFFFFF	#000000	##000000
##66E668	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD35C

Deuteranopia (green-blind)

#DAC871

Tritanopia (blue-blind)

#51E0CA

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e668;
/* rgb */ color: rgb(102, 230, 104);
/* oklch */ color: oklch(82.5% 0.202 143.7);

Tailwind

colors: {
  custom: {
    50: '#9cef96',
    500: '#66e668',
    950: '#000000',
  },
}

SCSS

$custom: #66e668;
$custom-light: #9cef96;
$custom-dark: #000000;

JSON

{
  "hex": "#66e668",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 104
  },
  "hsl": {
    "h": 120.938,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82518,
    "c": 0.20217,
    "h": 143.7
  },
  "luminance": 0.60418
}

Semantic roles & 50–950 ramp

primary

#66E668

secondary

#B53CB3

accent

#12D1D4

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F160E

muted

#80857F

Preview Lab

Preview with #66E668

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

Preview Lab → · Contrast checker → · Palette generator →