#66E768#66E768

#66E768 is a very light, highly saturated green. Relative luminance 0.610; OKLCH L 82.8% C 0.203 H 143.7°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#66E768
RGB	rgb(102, 231, 104)
HSL	hsl(121, 73%, 65%)
HSV	hsv(121, 56%, 91%)
CMYK	cmyk(55.8%, 0%, 55%, 9.4%)
CIE-LAB	lab(82.36, -60.38, 50.59)
CIE-LCH	lch(82.36, 78.77, 140.04°)
OKLab	oklab(82.77% -0.164 0.1204)
OKLCH	oklch(82.77% 0.203 143.7)
XYZ	xyz(36.5521, 60.9729, 22.9368)
Luminance	0.6098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E768 #E766E5

analogous

#A5E766 #66E768 #66E7A8

triadic

#66E768 #6866E7 #E76866

tetradic

#66E768 #66A5E7 #E766E5 #E7A866

square

#66E768 #66A5E7 #E766E5 #E7A866

split-complementary

#66E768 #A866E7 #E766A5

monochromatic

#1DB61F #31DF34 #66E768 #9BEF9C #D0F8D0

Accessibility & contrast

On white

1.59

#66E768 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#66E768 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E768

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E768	#FFFFFF	#000000	##000000
##66E768	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD45C

Deuteranopia (green-blind)

#DBC972

Tritanopia (blue-blind)

#50E1CB

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e768;
/* rgb */ color: rgb(102, 231, 104);
/* oklch */ color: oklch(82.8% 0.203 143.7);

Tailwind

colors: {
  custom: {
    50: '#9cf096',
    500: '#66e768',
    950: '#000000',
  },
}

SCSS

$custom: #66e768;
$custom-light: #9cf096;
$custom-dark: #000000;

JSON

{
  "hex": "#66e768",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 104
  },
  "hsl": {
    "h": 120.93,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.82766,
    "c": 0.20344,
    "h": 143.7
  },
  "luminance": 0.60976
}

Semantic roles & 50–950 ramp

primary

#66E768

secondary

#B63BB4

accent

#11D2D5

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #66E768

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

Preview Lab → · Contrast checker → · Palette generator →