#66E466#66E466

#66E466 is a light, highly saturated green. Relative luminance 0.593; OKLCH L 82.0% C 0.201 H 143.5°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#66E466
RGB	rgb(102, 228, 102)
HSL	hsl(120, 70%, 65%)
HSV	hsv(120, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 55.3%, 10.6%)
CIE-LAB	lab(81.44, -59.51, 50.41)
CIE-LCH	lch(81.44, 77.99, 139.73°)
OKLab	oklab(82% -0.1617 0.1198)
OKLCH	oklch(82% 0.201 143.5)
XYZ	xyz(35.6192, 59.2678, 22.1306)
Luminance	0.5927 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E466 #E466E4

analogous

#A5E466 #66E466 #66E4A5

triadic

#66E466 #6666E4 #E46666

tetradic

#66E466 #66A5E4 #E466E4 #E4A566

square

#66E466 #66A5E4 #E466E4 #E4A566

split-complementary

#66E466 #A566E4 #E466A5

monochromatic

#1FB01F #32DB32 #66E466 #9AED9A #CEF6CE

Accessibility & contrast

On white

1.63

#66E466 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.85

#66E466 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E466

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E466	#FFFFFF	#000000	##000000
##66E466	1.00	1.63	12.85	12.85
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.85	21.00	1.00	1.00
##000000	12.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D15A

Deuteranopia (green-blind)

#D8C66F

Tritanopia (blue-blind)

#52DEC8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #66e466;
/* rgb */ color: rgb(102, 228, 102);
/* oklch */ color: oklch(82.0% 0.201 143.5);

Tailwind

colors: {
  custom: {
    50: '#9ced95',
    500: '#66e466',
    950: '#000000',
  },
}

SCSS

$custom: #66e466;
$custom-light: #9ced95;
$custom-dark: #000000;

JSON

{
  "hex": "#66e466",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 102
  },
  "hsl": {
    "h": 120,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.81997,
    "c": 0.20129,
    "h": 143.5
  },
  "luminance": 0.59271
}

Semantic roles & 50–950 ramp

primary

#66E466

secondary

#B13DB1

accent

#14D2D2

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F160D

muted

#80857F

Preview Lab

Preview with #66E466

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

Preview Lab → · Contrast checker → · Palette generator →