#66E676#66E676

#66E676 is a very light, vivid green. Relative luminance 0.607; OKLCH L 82.7% C 0.190 H 146.0°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#66E676
RGB	rgb(102, 230, 118)
HSL	hsl(128, 72%, 65%)
HSV	hsv(128, 56%, 90%)
CMYK	cmyk(55.7%, 0%, 48.7%, 9.8%)
CIE-LAB	lab(82.23, -58.18, 43.86)
CIE-LCH	lch(82.23, 72.86, 142.99°)
OKLab	oklab(82.71% -0.1576 0.1063)
OKLCH	oklch(82.71% 0.19 146)
XYZ	xyz(37.0440, 60.7231, 26.9046)
Luminance	0.6073 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E676 #E666D6

analogous

#96E666 #66E676 #66E6B6

triadic

#66E676 #7666E6 #E67666

tetradic

#66E676 #6696E6 #E666D6 #E6B666

square

#66E676 #6696E6 #E666D6 #E6B666

split-complementary

#66E676 #B666E6 #E66696

monochromatic

#1DB430 #31DD47 #66E676 #9BEFA5 #CFF7D4

Accessibility & contrast

On white

1.60

#66E676 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#66E676 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E676

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E676	#FFFFFF	#000000	##000000
##66E676	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D46D

Deuteranopia (green-blind)

#D8C87E

Tritanopia (blue-blind)

#4DE1CC

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e676;
/* rgb */ color: rgb(102, 230, 118);
/* oklch */ color: oklch(82.7% 0.190 146.0);

Tailwind

colors: {
  custom: {
    50: '#9cef9f',
    500: '#66e676',
    950: '#000000',
  },
}

SCSS

$custom: #66e676;
$custom-light: #9cef9f;
$custom-dark: #000000;

JSON

{
  "hex": "#66e676",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 118
  },
  "hsl": {
    "h": 127.5,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.82709,
    "c": 0.19011,
    "h": 146
  },
  "luminance": 0.60726
}

Semantic roles & 50–950 ramp

primary

#66E676

secondary

#B53CA5

accent

#12BCD4

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F160F

muted

#808580

Preview Lab

Preview with #66E676

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

Preview Lab → · Contrast checker → · Palette generator →